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问题 单项选择题

对二级评价的大、中型湖泊、水库，当建设项目污水排放量小于50000m3/d时，每( )应布设一个取样位置。

A．1.5～3.5km2

B．2～4km2

C．1～2.5km2

D．4～7km2

答案

参考答案：A

阅读理解

Found
Is this your pencil case in the lost and found case? It is blue. Please call Alan. Phone # 895-6320.
Lost
I lost my keys in the classroom. They (它们) are one white key and two yellow keys. My name is Cindy. Please call 832-9253.
Found
Is this your watch in the library? Please call Sonia. My phone numder is 621-5679.
Lost
I lost my dictionary at school. It’s red. My name is on it. Please call David at514-8063.
小题1:Alan’s Phone number is _______.
A．895-6320.B．832-9253.C．621-5679D．514-8063
小题2: Cindy lost ______ key(s).
A．oneB．twoC．threeD．four
小题3:Sonia found the watch _______.
A．in the lost and found caseB．at school
C．in the libraryD．in the classroom
小题4:David’s dictionary is _______.
A．blueB．redC．whiteD．yellow
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单项选择题

厂房的骨架中( )作用是加强厂房结构的空间整体刚度和稳定性，它主要传递水平风荷载以及吊车产生的冲切力。

A．基础

B．屋盖结构

C．支撑系统

D．柱子
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