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问题 选择题

对CH4与Cl2的反应（如图所示）叙述不正确的是

A．该反应属于取代反应

B．该反应的条件是光照

C．该反应的生成物有四种

D．该反应的现象是量筒内气体颜色变浅，器壁上有油状液滴，量筒内液面上升并产生白雾

答案

答案：C

补全对话，情景问答

Choose and fill in the blanks. (选择适当的句子填入句中)

A. He is sad, too.    

B. You look so sad.

C. But I should ask my father first.

D. See you later.

Mike: How are you，Mary? 1____

Mary: My mother has to go to the office. My family can't go for a trip.

Mike: And how is your father?

Mary: He is working now.

Mike: How does your father feel?

Mary: 2____

Mike: Would you like to have a picnic with my family?

Mary: Of course. I'd like to go. 3____ 

Mike: OK. We'11 wait for you.    

Mary: Thank you. 4____
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单项选择题

从广义上说，与项目相关的群体与个体很多，( )不包括在其中。

A．项目投资方

B．项目运作者

C．项目产品客户

D．项目主管
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