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【多选题】
在组织流水施工时,用以表达流水施工在空间布置上所处状态的参数称为空间参数,空间参数主要有( )。A.
工作面
B.
施工段
C.
施工层
D.
施工过程
E.
流水节拍
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反馈参考答案：
举一反三
【单选题】We should________the lights when we leave our classroom because we must save electricity. [ ]
A.
switch on
B.
switch over
C.
switch off
D.
switch through
【简答题】We should leave our __ a clean world to live in.(descend)
【单选题】We should leave to our future generations sufficient ___ for their needs.
A.
source
B.
resources
C.
recovery
D.
coverage
【简答题】descend v. → descent n. → descending a. → descendant n. The path ___1____ steeply into the valley. The plane began to make its final __2____ into the airport. Arrange the numbers in ____3____ order. W...
【单选题】(2014·江西赣州适应性考试)We should try our best to leave our generation a world better than________we were given.
A.
it
B.
one
C.
the one
D.
those
【简答题】英译汉:We should leave the passengers a very good first impression with our sweet simle when they borad the plane.
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