题目内容（请给出正确答案）

[主观题]

In Paragraph 7, what can be inferred about the relationship between chemists and demand of

the time？

A．They tried to solve the urgent problems of the time.

B．They are mostly employed by the government.

C．They know how to remain useful in changing times.

D．They are afraid of losing touch with the world.

提问人：网友afufo123 发布时间：2022-01-06

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第7题

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