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【单选题】
建筑物作业高度为40米,建筑施工安全出入口通道长度至少搭设( )m
A.
3
B.
4
C.
5
D.
6
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【单选题】砌体水平灰缝的砂浆饱满度不得小于()
A.
60%
B.
70%
C.
80%
D.
90%
【单选题】As a salesman, he works on a______ basis, taking 10% of everything lie sells.
A.
revenue
B.
commission
C.
salary
D.
pension
【简答题】Everybody showed great respect to the old doctor, who devoted everything he had to _____ the poor conditions of the local hospital. A.improving B.improve C.improved D.being improved
【单选题】砌体水平灰缝的砂浆饱满度不得小于()
A.
50%
B.
70%
C.
80%
D.
90%
【单选题】砌体水平灰缝的砂浆饱满度不得小于( )。
A.
90%
B.
80%
C.
70%
D.
60%
【单选题】砌体水平灰缝的砂浆饱满度不得小于( )
A.
80 %
B.
90 %
C.
70 %
D.
75 %
【单选题】As a salesman, he works on a ______ basis, taking 10% of everything he sells.
A.
revenue
B.
commission
C.
salary
D.
pension
【简答题】底片上相邻区域的黑度差称为( )。
【单选题】.I know everything goes smothly from his________voice on the phone.
A.
satisfy
B.
content
C.
contented
D.
context
【单选题】砌体水平灰缝的砂浆饱满度不得小于( )。
A.
80%
B.
90%
C.
70%
D.
100%