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It is hard to imagine how our forefathers could do_______so many conveniences that modern technology has brought about.

A. with
B. without
C. by

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According to Text A of Unit 3, it is impossible to stop science and technology from fruther developments because _____________.

A. the force of competition will bring about technological advances
B. one cannot stop inquiring minds from thinking about basic science
C. many governments have cut off funds in scientific research
D. human initiative and inventiveness will push forward the development of science and technology

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When discussing on how to give the public an improved science education, the author puts forward the following suggestions -- ____________________.

A. improving science education in schools
B. publishing more of his books
C. replacing equations with words and diagrams
D. making use of popular media such as newspaper, magazines and above all, TV

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Translate the following into English.享有特权的少数人

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Translate into English生活水准

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It is hard to imagine how our forefathers could do_______so many conveniences that modern technology has brought about.

A. with B. without C. by

According to Text A of Unit 3, it is impossible to stop science and technology from fruther developments because _____________.

When discussing on how to give the public an improved science education, the author puts forward the following suggestions -- ____________________.

Translate the following into English.享有特权的少数人

Translate into English生活水准

A. with
B. without
C. by