题目内容
【题目】Difficulties and hardships have ____ the best character of the young geologist.
A. brought inB. brought out
C. brought upD. brought about
【答案】B
【解析】
这题考查词组辨析：brought in引进，赚钱， brought out显现，brought up养育， brought about产生，句意是：困难和艰苦显现了年轻的地理学家的最好的品质。选B。
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