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问题
单项选择题
抗幽门螺杆菌药是()
A.氢氧化铝
B.奥美拉唑
C.硫糖铝
D.甲硝唑
E.丙胺太林
答案
参考答案:
D
选择题
The article is ________ more difficult than that one, so I think I can understand it with the help of a dictionary.
A. much
B. quite
C. very
D. a little
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单项选择题
原纱代号编制方法中,其中类别代号中,()表示含超细旦纤维的品种。.
A、K
B、X
C、Z
D、R
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