单项选择题

Professor Taylor' s talk has indicated that science has a very strong ______ on the everyday life of non-scientists as well as scientists.

A．motivation
B．perspective
C．impression
D．impact

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热门试题

单项选择题

Radio signals will take（）to reach the next star.

A．25 years
B．50 years
C．hundreds of years
D．a few years

单项选择题

Are there living things in space （）.

A．We have already got an answer to this question
B．We will never get an answer to this question
C．We got an answer to this question long ago
D．We may get an answer to this question in the next few years