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【单选题】
雌激素对阴道的生理作用有A.
PH值升高
B.
使阴道上皮细胞脱落加快
C.
使阴道上皮细胞厚度增加
D.
上皮细胞内糖原降低
E.
清洁度下降
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A.
came about
B.
came along
C.
came across
D.
came off
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A.
came to
B.
came out
C.
came across
D.
came up
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【单选题】I don’t think ( ).
A.
that he came to the concert yesterday true.
B.
true that he came to the concert yesterday.
C.
it that he came to the concert yesterday true.
D.
t true that he came to the concert yesterday
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