Polar explorers have to be extremely to bear the climate and other hardships. A. toughB.

发布时间：2020-08-16 13:41:04

Polar explorers have to be extremely      to bear the climate and other hardships.
A. tough
B. rough
C. difficult
D. brave

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(答案→)A. tough
B. rough
C. difficult
D. brave
解析：考查形容词辨析。句意“极地探险家应该极其坚强，以承受极端的气候和其它困难。”A“坚强的，不屈不挠的”；B“粗糙的”；C“困难的”；D“勇敢的”。故选A。
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