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【单选题】
听力原文:W: What's going on here? M: You mean, what's happening? Well, constable, I'm trying to get out of the window and Fred here is helping me. W: Why are you climbing through the window and not leaving by the front door? M: Well, you see I can't find the key and I'm in a hurry. Come on, Fred, we're wasting time. W: Just a minute you two. I don't think you're telling me the truth. This isn't your house, is it? M: No, it's my brother's. I'm staying with him for a while. W: Is he at home? M: I'm afraid not. He's just in jail for house-breaking at the moment. (13)
A.
The host of the house.
B.
Fred's friend.
C.
A burglar.
D.
The host's brother.
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参考答案:
举一反三
【判断题】用稀硫酸制备的浸渍滤纸可以同时采集空气中铅烟和铅蒸汽
A.
正确
B.
错误
【简答题】“半部论语治天下”之说出自( )。
【单选题】Handguns are freely available ____ the open market.
A.
on
B.
at
C.
in
D.
for
【简答题】“半部论语治天下”之说出自( )。 A赵普 B王安石 C房玄龄 D魏征
【单选题】定空气中铅烟和铅尘时,采集样品采用的收集器是()
A.
定量滤纸
B.
测尘滤膜
C.
微孔滤膜
D.
超细玻璃纤维滤纸
E.
多孔玻板吸收管
【简答题】管理决策遵循的是最优原则而不是满意原则。( )(四川大学2007年研)
【单选题】根据试验,一般材料含水率增加1%,其导热系数相应增大( )
A.
2%
B.
3%
C.
4%
D.
5%
【判断题】管理决策遵循的是最优原则而不是满意原则。( )
A.
正确
B.
错误
【单选题】在工作场所空气监测中,空气中铅烟铅尘的采集最好用哪种采样方法()。
A.
注射器
B.
人型气泡吸收管
C.
滤料采样夹
D.
无泵型(扩散式)采样器
E.
多孔玻板吸收管
【单选题】承受建筑上部荷载,并将其传递给下部岩土体的下部结构是()
A.
地基
B.
基础
C.
柱子
D.
持力层
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