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【单选题】
测试砌筑砂浆抗压强度的标准试件的尺寸为( )。
A.
150mm ×150mm ×150mm
B.
100mm ×100mm ×100mm
C.
70.7mm ×70.7mm ×70.7mm
D.
150mm ×150mm ×300mm
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参考答案:
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【单选题】确定心跳停止的时间应该小于______。
A.
3秒内
B.
10秒内
C.
30秒内
D.
60秒内
【简答题】Now many loved couples like to celebrate their wedding a____________.
【单选题】In the case of a "no-show", the ______ cost of the reservation will be charged.
A.
altogether
B.
all together
C.
general
D.
total
【单选题】LNG(液化天然气)的体积为标准状态下的( )倍。
A.
1/100
B.
1/250
C.
1/600
D.
1/1000
【单选题】Now all Chinese couples ______ to have two kids.
A.
are allowed
B.
were allowed
C.
allow
D.
have allowed
【单选题】Now all Chinese couples ___to have two children.
A.
allow
B.
are  allowed
C.
allowed
D.
were allowed
【单选题】Now all Chinese couples _____________to have two children.
A.
allow
B.
allowed
C.
are allowed
D.
were allowed
【判断题】Now couples generally started families immediately
A.
正确
B.
错误
【单选题】Because of me, 60 couples are now happily married or ________.
A.
encouraged
B.
engaged
C.
in caged
【简答题】一块无色透明具有柱状外形的矿物,要求判断是方解石还是石英,写出可用的鉴定方法。
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