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【单选题】
砂轮法兰盘直径不得小于被安装砂轮直径的______，且规定砂轮磨损到直径比法兰盘直径大______mm时，应更换新砂轮。A.
1/3；10
B.
1/3；20
C.
1/5；25
D.
1/5；30
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举一反三
【简答题】What was the subject of the book that the writer was planning to write?
【单选题】I don't know ________, but I guess he may be a teacher. [ ]
A.
what is he
B.
how he does it
C.
what he does
D.
what does he do
【单选题】What was the subject of the lecture?
A.
The solar system.
B.
Two theories about the universe.
C.
The temperature of the Moon.
D.
The natural laws.
【单选题】－Hello, May I speak to Daniel? －__________.
A.
Sorry, he’s not at home. Who’re you?
B.
Sorry, he’s not at home. Who’s that speaking, please?
C.
Sorry, you can’t.
D.
Sorry, you mustn’t.
【多选题】图集16G101-2（现浇混凝土板式楼梯）中，板式楼梯梯板的类型包括（ ）。
A.
7 种不考虑抗震的类型
B.
4 种不考虑抗震的类型
C.
5 种考虑抗震构造措施的类型
D.
1 种参与抗震计算的类型
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