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问题 单项选择题

其他条件相同时，可燃气体、液体蒸气发生爆炸与炸药爆炸相比（）。

A、抛出物体积小，数量多

B、抛出物体积小，数量少

C、抛出物体积大，数量多

D、抛出物体积大，数量少

答案

参考答案：D

阅读理解

Our school is very big. There are sixty classes in our school. There are about（大约） fifty students in a class. There is a television in a classroom, but there isn’t a computer. There are 52 desks in my classroom. In my class there are 26 boys and 25 girls.

Our library is big, too. There are many books in it. The gym is behind it, and the science labs are next to the library. Behind the gym is our dining hall. We have lunch（吃午饭）in it.

小题1: There are about ___________ students in a class in our school.

A．70

B．60

C．50

D．40小题2:There is no ________ in my classroom.

A．television

B．computer

C．blackboard

D．teacher’s desk小题3:In my class there are _________ students.

A．52

B．26

C．25

D．51小题4: _________ is in front of the gym.

A．The library

B．The science lab

C．The dining hall

D．The classroom小题5:We have lunch in the _________.

A．library

B．science lab

C．dining hall

D．classroom
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单项选择题

项目的投资项编码（业主方）/成本项编码（施工方），它并不是概预算定额确定的分部分项工程的编码，它应综合考虑概算、预算、标底、合同价和工程款的支付等因素，建立统一的编码，以服务于项目（）的动态控制。

A．投资目标

B．进度目标

C．质量目标

D．概算目标
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