Polar explorers have to be extremely ______ to endure the climate and other hardships of various kinds.

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问题 Polar explorers have to be extremely ______ to endure the climate and other hardships of various kinds.

选项 A、rough
B、dull
C、tough
D、rigid

答案C

解析 句意:极地探险家必须要足够坚强来忍受那里的恶劣气候和其他各种各样的困难。词义辨析题。rough意为“粗暴的,粗略的”;dull意为“钝的,呆滞的”;tough意为“坚强的,能吃苦耐劳的”;rigid意为“死板的,严格的”。根据句意可知,答案为C。
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本试题收录于: 英语题库普高专升本分类
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