【单选题】【消耗次数：1】
石材的弯曲强度不应小于（）。
①
9.0 MPa
②
7.0 MPa
③
8.0 MPa
④
10.0 MPa
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相关题目
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水泥胶砂强度试验三条试体28天抗折强度分别为7.0MPa，9.0MPa，7.0MPa，则抗折强度试验结果为
①
7.0MPa
②
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③
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正确
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错误
【单选题】
有湿空气的压力为0.106MPa，干空气分压为0.082MPa，若同温度下饱和水蒸气分压为0.062MPa，则此湿空气的相对湿度为 （ ）。
①
22.6%
②
38.7%
③
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④
75.6%
【单选题】
有湿空气的压力为0.106MPa，干空气分压为0.082MPa，若同温度下饱和水蒸气分压为0.062MPa，则此湿空气的相对湿度为 （ ）。
①
22.6%
②
38.7%
③
58.5%
④
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Little ___ that we were watching his every move, so he seemed to be going his own way in this business.
①
he realized
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?he didn’t realize
③
?didn’t he realize
④
?did he realize
【单选题】
It is what you do rather than what you say ___ matters.
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that
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which
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this
【单选题】
After dinner the minister made a short ___ to the guests.
①
delivery
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pronunciation
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conversation
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speech
【单选题】
It was for this reason ___ her uncle moved out of New York and settled down in a small village.
①
which
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why
③
that
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The car salesman took the customer for a driver in the new model in order to ___ its improved features.
①
advocate
②
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③
exhibit
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①
glance
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glimpse
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glare
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stare
【单选题】
Alice ___her father that both she and her husband would be happy if he would live with them.
①
convinced
②
reinforced
③
pledged
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required
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Never in my wildest dreams ___ these people are living in such poor conditions.
①
I could imagine
②
?could I imagine
③
?I couldn’t imagine
④
?couldn’t I imagine
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It was ___ back home after the experiments.
①
not until midnight did he go
②
until midnight that he didn’t go
③
not until midnight that he went
④
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Mark often attempts to excape to be fined whenever he breaks traffic regulations.
①
正确
②
错误