题目内容
25. The workers in the Huashan Mountain have to rubbish to keep the mountain clean.
A. turn up B. pick up
C. mix up D. give up
25. B
25. B本题考查短语辨析。turn tip意为"开大,调高”;pick up意为"捡起";mix up意为"混合”;give up意为”放弃”。结合 句意可知答案为B.
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