皮皮学，免费搜题
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【单选题】
下列物质之间反应属于消除反应的是A.
光照下甲烷与氯气的反应
B.
氯乙烷与氢氧化钠水溶液共热的反应
C.
乙烯与溴化氢的反应
D.
氯乙烷与氢氧化钠醇溶液共热的反应
E.
氯乙烯与氯乙烯的反应
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皮皮学刷刷变学霸
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【单选题】We have an English class on Monday. , we don't have an English class on Thursday.
A.
But
B.
However
C.
Because
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【简答题】We are having an English class.
【单选题】By using this software, you can build a private network of friends or family or co-workers and_____allow them access to specific folders on your computer which you've chosen to share.
A.
now that
B.
in case
C.
therefore
D.
otherwise
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