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【简答题】
根据句子，把A-E五个选项空格处，是句子含义完整。 A. money , B. dangerous , C. snows , D. Japanese , E. from 小题1:The park is across the school. 小题2:----Can you speak ____ _ ___? ----Yes, but only a little. 小题3: Don’t play soccer in the street. It’s __ __ ____. 小题4:In winter, it often __ _ ____. 小题5:I spend(花费) a lot of __ __ ___ on the new computer.
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皮皮学刷刷变学霸
举一反三
【单选题】具有σ-π超共轭效应的分子是
A.
CH 3 CH=CHCH 3
B.
CH 2 =CH-CH=CH 2
C.
CH 2 =CH-Cl
D.
CH 2 =CH-CHO
E.
CH 3 CH 2 CH 2 CH 3
【简答题】There are three choices for the final assigment. They are Summary report, Case study report and Oral presentation. Specifically, you can choose one of them by yourself. The students who choose to do O...
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