皮皮学，免费搜题
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【单选题】
下列哪种超敏反应性疾病的发生与补体无关A.
肾小球肾炎
B.
接触性皮炎
C.
新生儿溶血症
D.
血清病
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反馈参考答案：
举一反三
【简答题】核酸完全的水解产物是____、戊糖和____。其中____又可分为____碱和(嘧啶)碱。
【单选题】_____ apples and milk on sale in this Downtown Supermarket.
A.
There are
B.
There aren't
C.
There isn't
【简答题】核酸完全的水解产物是磷酸、戊糖和_______(其又可分为______和_____两类)。
【单选题】_____apples and milk on sale in this shop
A.
3
B.
There are
C.
There is
D.
There isn't
【判断题】We consider it necessary tha t the paper should be examined twice before handing it in.
A.
正确
B.
错误
【简答题】____ some apples and milk on sale
in this supermarket.A. There are B. There is C. There isn’t D. There aren’t
【单选题】Cui Jianping who gave his life to save a girl in America ten years ago was _____ honour to our school. A memorial is held here every year in _____ honour of him. [ ]
A.
an; the
B.
an; /
C.
the; the
D.
/; /
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