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问题 单项选择题

( )就是工程参与各方在项目建设全过程中，运用现代信息和通信技术及合适的手段，相互传递、交流和共享项目信息和知识的行为及过程。

A．信息流通过程
B．信息传递过程
C．信息管理过程
D．信息转化过程

答案

参考答案：C

阅读理解

My name is Lucy. I’m from America. My mom and dad are workers in a big factory. They go to work every day except(除了) two days. I have a sister. We both like each other very much and we like to help each other. Everyone in my family loves me very much.

My sister and I are in the same school. I am a new student in my class. There are forty-two students in my class---twenty-two girls and twenty boys. We have classes from 8:00 am to 4:oo pm on weekdays(平时). Miss Li is from China. She is a good Chinese teacher. We have five Chinese classes every week. I love Chinese. I love our Chinese teacher, too.

小题1:Lucy is an          .(填单词)

小题2:写出划线处的同义句

My mom and dad          in a big factory.

小题3:There are           people in Lucy’s family.

小题4:Miss li                 (教我们) Chinese.(根据汉语提示完成句子，填单词)

小题5:My sister and I go to school        days a week. (填单词)
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选择题

现有如下几种结构的分子式均满足C6H6。

其中只有a是平面构型，其余均为立体构型。下列说法正确的是 [ ]

A．c的二氯代物只有1种

B．c是立方烷的同系物

C．b属于二烯烃

D．除a外，b、c、d常温下均为气体

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