Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one. In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected. The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health. On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about. As the discussion about their safety continues, it appears that it's best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to use your mobile phone too often. Question: The changes possibly caused by the cell phones are mainly concerned with ____________. the resident memory the smallest units of the brain the mobility of the mind and the body the arteries of the brain Spoiler: Gợi ý câu trả lời: Kiến thức: Đọc hiểu Giải thích: Điện thoại di động có thể gây ra những sự thay đổi chủ yếu liên quan đến ... . A. trí nhớ của người dân B. độ linh hoạt của tinh thần và cơ thể C. những đơn vị nhỏ nhất của não D. động mạch não => C Dẫn chứng: On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones.
Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one. In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected. The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health. On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about. As the discussion about their safety continues, it appears that it's best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to use your mobile phone too often. Question: According to the passage, cell phones are especially popular with young people because ____________. they keep the users alert all the time they make them look more stylish they are indispensable in everyday communications they cannot be replaced by regular phones Spoiler: Gợi ý câu trả lời: Kiến thức: Đọc hiểu Giải thích: Theo bài đọc, điện thoại di động đặc biệt phổ biến với giới trẻ bởi vì ... . A. chúng làm cho người dùng luôn nhanh nhẹn B. chúng làm cho họ trông phong cách hơn C. chúng không thể thiếu trong giao tiếp hằng ngày D. chúng không thể bị những điện thoại thông thường thay thế => B Dẫn chứng: In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected.
Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one. In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected. The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health. On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about. As the discussion about their safety continues, it appears that it's best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to use your mobile phone too often. Question: The word "potentially" in the passage most closely means ____________. possibly certainly obviously privately Spoiler: Gợi ý câu trả lời: Kiến thức: Từ vựng Giải thích: Từ “ potentially” (có tiềm năng) trong bài đọc gần như có nghĩa là ... . possibily (adv): có thể, có lẽ certainly (adv): chắc chắn obviously (adv): hiển nhiên privately (adv): cá nhân, riêng tư => potentially = possibily
Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one. In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected. The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health. On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about. As the discussion about their safety continues, it appears that it's best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to use your mobile phone too often. Question: According to the passage, what makes mobile phones potentially harmful is ____________. their power of attraction their raiding power their radiant light their invisible rays Spoiler: Gợi ý câu trả lời: Kiến thức: Đọc hiểu Giải thích: Theo bào đọc, cái làm cho điện thoại di động có thể có hại là ... . A. lực hút (sức hấp dẫn) B. năng lượng đột ngột C. ánh sáng rực rõ D. những tia không thể nhìn thấy => D Dẫn chứng: What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones.
Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one. In many countries, cell phones are very popular with young people. They find that the phones are more than a means of communication - having a mobile phone shows that they are cool and connected. The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health. On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about. As the discussion about their safety continues, it appears that it's best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to use your mobile phone too often. Question: The phrase "negative publicity" in the passage most likely means ____________. poor ideas about the effects of cell phones the negative public use of cell phones widespread opinion about bad effects of cell phones information on the lethal effects of cell phones Spoiler: Gợi ý câu trả lời: Kiến thức: Đọc hiểu Giải thích: Cụm từ “ nagative publicity” ( tuyên truyền tiêu cực) trong bài đọc gần như có nghĩa là ... . A. những ý kiến nghèo nàn về ảnh hưởng của điện thoại di động B. việc sử dụng điện thoại di động tiêu cực trong công đồng C. ý kiến ngày càng lan rộng về những ảnh hưởng xấu của điện thoại di động D. thông tin về những ảnh hưởng chết người của điện thoại di động => C Dẫn chứng: Mobile phone companies are worried about the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health.
Some people return to college as mature students and take full- or part-time training courses in a skill will help them to get a job. The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)_______ many people. This type of study was formerly restricted to book-based learning and (28)________ course but now includes courses on TV, CD-ROM or the Internet, and self-access courses at language or computer centers. Americans believe that education is important at all stage of life and should not stop (29)________ people get their first job. About 40% of adults take part in some kind of formal education. About half of them are trying to get qualifications and skills to help them with their jobs, the (30)_________ are taking recreational subjects for personal satisfaction. Schools and community colleges arrange evening classes, and a catalog of courses is published by local boards of education. (26) making (26) keeping (26) enabling (26) finding Spoiler: Gợi ý câu trả lời: Kiến thức: Sự kết hợp từ Giải thích: Cụm từ: make it impossible to Vo ( làm cho không thể) The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)______ many people. Tạm dịch: Sự phát triển của việc học mở, làm cho nó có thể được học khi nào thuận tiện cho sinh viên, làm gia tăng cơ hội có cho nhiều người.
ome people return to college as mature students and take full- or part-time training courses in a skill will help them to get a job. The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)_______ many people. This type of study was formerly restricted to book-based learning and (28)________ course but now includes courses on TV, CD-ROM or the Internet, and self-access courses at language or computer centers. Americans believe that education is important at all stage of life and should not stop (29)________ people get their first job. About 40% of adults take part in some kind of formal education. About half of them are trying to get qualifications and skills to help them with their jobs, the (30)_________ are taking recreational subjects for personal satisfaction. Schools and community colleges arrange evening classes, and a catalog of courses is published by local boards of education. (27) about (27) with (27) to (27) by Spoiler: Gợi ý câu trả lời: Kiến thức: Giới từ Giải thích: available to someone: có sẵn, rộng mở cho ai đó The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)______ many people. Tạm dịch: Sự phát triển của việc học mở, làm cho nó có thể được học khi nào thuận tiện cho sinh viên, làm gia tăng cơ hội có cho nhiều người.
Some people return to college as mature students and take full- or part-time training courses in a skill will help them to get a job. The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)_______ many people. This type of study was formerly restricted to book-based learning and (28)________ course but now includes courses on TV, CD-ROM or the Internet, and self-access courses at language or computer centers. Americans believe that education is important at all stage of life and should not stop (29)________ people get their first job. About 40% of adults take part in some kind of formal education. About half of them are trying to get qualifications and skills to help them with their jobs, the (30)_________ are taking recreational subjects for personal satisfaction. Schools and community colleges arrange evening classes, and a catalog of courses is published by local boards of education. (28) corresponding (28) corresponded (28) correspondent (28) correspondence Spoiler: Gợi ý câu trả lời: Kiến thức: Cụm từ Giải thích: correspondence courses: các khóa học tương ứng This type of study was formerly restricted to book-based learning and (28)______ course but now includes courses on TV. Loại hình học tập này trước đây bị hạn chế với việc học dựa vào sách và các khóa học tương ứng nhưng bây giờ khóa học bao gồm trên ti vi, CD-Rom hay Internet, và khóa học tự truy cập ở trung tâm ngôn ngữ hoặc trung tâm máy tính.
Some people return to college as mature students and take full- or part-time training courses in a skill will help them to get a job. The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)_______ many people. This type of study was formerly restricted to book-based learning and (28)________ course but now includes courses on TV, CD-ROM or the Internet, and self-access courses at language or computer centers. Americans believe that education is important at all stage of life and should not stop (29)________ people get their first job. About 40% of adults take part in some kind of formal education. About half of them are trying to get qualifications and skills to help them with their jobs, the (30)_________ are taking recreational subjects for personal satisfaction. Schools and community colleges arrange evening classes, and a catalog of courses is published by local boards of education. (29) whereas (29) that (29) when (29) otherwise Spoiler: Gợi ý câu trả lời: Kiến thức: liên từ Giải thích: whereas: trong khi that: rằng when: khi otherwise: ngược lại => C Americans believe that education is important at all stage of life and should not stop (29)______ people get their first job. Tạm dịch: Người Mỹ tin rằng giáo dục là quan trọng ở tất cả các giai đoạn của cuộc đời và không nên ngừng lại khi bạn có được công việc đầu tiên.
Some people return to college as mature students and take full- or part-time training courses in a skill will help them to get a job. The development of open learning, (26)______ it possible to study when it is convenient for the students, has increased the opportunities available (27)_______ many people. This type of study was formerly restricted to book-based learning and (28)________ course but now includes courses on TV, CD-ROM or the Internet, and self-access courses at language or computer centers. Americans believe that education is important at all stage of life and should not stop (29)________ people get their first job. About 40% of adults take part in some kind of formal education. About half of them are trying to get qualifications and skills to help them with their jobs, the (30)_________ are taking recreational subjects for personal satisfaction. Schools and community colleges arrange evening classes, and a catalog of courses is published by local boards of education. (30) remains (30) rest (30) excess (30) left Spoiler: Gợi ý câu trả lời: Kiến thức: Từ vựng Giải thích: remains (n): tàn tích the rest (n): (người/ vật) còn lại the excess (n): sự vượt quá the left (n): (người vật) còn sót lại, bị bỏ lại About half of them are trying to get qualifications and skills to help them with their jobs, the (30)______ are taking recreational subjects for personal satisfaction. => B Tạm dịch: Khoảng một nửa trong số họ cố gắng nhận lấy bằng cấp và kỹ năng giúp họ trong công việc trong khi số còn lại tham gia môn học giải trí để thỏa mãn cá nhân.