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问题
填空题
遇到巨大声音要迅速张口,使____张开保证______内外气压平衡,以免震破______。
答案
咽鼓管 鼓膜 鼓膜
选择题
— Her father is very rich.
— _____ She wouldn't accept his help even if it were offered.
A. What for?
B. So what?
C. No doubt.
D. No wonder.
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单项选择题
下列哪项不是引起痒的主要原因()
A.风胜
B.湿胜
C.热胜
D.虫淫
E.血瘀
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