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问题
单项选择题
精索静脉曲张的后果是()
A.睾丸发硬
B.睾丸肿胀
C.精索水肿
D.精索粘连输精管不通
E.影响睾丸生精能力
答案
参考答案:
E
选择题
On the coast _____ with an old temple _____ back to Ming Dynasty.
A. does a village stand; dated
B. stands a village; dating
C. a village is standing; dates
D. a village stands; to date
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单项选择题
轴瓦属于()中的零件。
A.滑动轴承
B.滚动轴承
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