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问题 选择题

某有机物的结构简式为，它可以发生反应的类型有     （  ）

①加成   ②消去    ③水解    ④酯化    ⑤氧化   ⑥加聚

A．①②③④

B．①②④⑤

C．①②⑤⑥

D．③④⑤⑥

答案

答案：B

单项选择题

In order to complete work on your projects, you have been provided confidential information from all of your clients. A university contacts you to help it in its research. Such assistance would require you to provide the university with some of the client data from your files. What should you do? （）.

A.Release the information, but remove all references to the clients' names

B.Provide high-level information only

C.Contact your clients and seek permission to disclose the information

D.Disclose the information
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问答题 论述题

请联系我国教育现状，试分析我国现行学校教育制度存在的主要问题。
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