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【单选题】
冰箱铆钉材料为:
A.
2117
B.
2017
C.
2024
D.
7050
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参考答案:
举一反三
【单选题】____ we went those days when we were in the countryside, we were warmly welcomed.
A.
There
B.
Where
C.
Wherever
D.
Whatever
【判断题】当一组混凝土试块中的两个试块测试强度均与中值的偏差大于l5%时,该组混凝土强度不合格。( )
A.
正确
B.
错误
【单选题】We didn’t know you were in trouble at that time, ________we would have given you a hand.
A.
while
B.
when
C.
therefore
D.
otherwise
【单选题】We got lost in the forest and decided to remain _____ we were and waited for rescue.
A.
how
B.
what
C.
where
D.
who
【判断题】当一组混凝土试块中的两个试块测试强度均与中值的偏差大于15%时,该组混凝土强度不合格。( )
A.
正确
B.
错误
【判断题】课程有许多类型,相同类型的课程具有不同的教育价值。每种课程类型在学校课程结构中都拥有不可或缺的地位,对学生都具有特定的教育价值,必须处理好各种课程类型之间的关系。
A.
正确
B.
错误
【判断题】当一组混凝土试块中的两个试块测试强度均与中值的偏差大于15%时,该组混凝土强度不合格。( )
A.
正确
B.
错误
【单选题】________ we were out of the traffic jam we were able to resume our normal speed.
A.
Whenever
B.
No sooner
C.
In case
D.
Once
【单选题】We are going for a picnic tomorrow. I'll call Wendy to make sure ________. [     ]
A.
why to start
B.
when to start
C.
what to start
D.
which to start
【判断题】当一组混凝土试块中的两个试块测试强度均与中值的偏差大于10%。
A.
正确
B.
错误
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