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【单选题】
关于建筑工程施工许可证管理的说法，错误的是（ ）。A.
施工许可证应当放置在施工现场备查
B.
施工许可证不得涂改
C.
建设单位应当自领取施工许可证之日起3个月内施工
D.
施工许可证不能延期
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皮皮学刷刷变学霸
举一反三
【简答题】激素间的相互作用有 、 、 、 。
【单选题】they visited the Science Museum, they showed great interest in everything they saw.
A.
The first time
B.
For the first time
C.
At first
D.
Until
【单选题】___ they visited our school, they showed great interest in everything they saw.
A.
The first time
B.
For the first time
C.
At first
D.
At the first time
【单选题】They showed great interest in everything they saw they visited the farm．
A.
for the first time
B.
at the first time
C.
at first
D.
the first time
【单选题】We contacted our customers and they showed great interest because there is a growing().
A.
supply
B.
demand
C.
desire
D.
want
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