In the process, the light energy converts to heat energy.

A．reduces

B．changes

C．leaves

D．drops

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参考答案

本题考查动词。题干：在这个过程中光能转化为热能。划线单词convert是“转换”。四个选项：reduce“缩减”， change“改变”，leave“离开”， drop“掉落”。根据题意，正确答案为B。

1 If we leave now, we should miss the traffic.

A．avoid

B．stop

C．direct

D．mix

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2 The thief was finally captured two miles away from the village.

A．killed

B．found

C．jailed

D．caught

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3 Such a database would be extremely costly to set up.

A．establish

B．destroy

C．update

D．transfer

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