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【多选题】
下列对电缆敷设施工质量控制要点说法正确的有：( )。A.
电缆沿桥架敷设前，应防止电缆排列不整齐，出现严重交叉现象
B.
双吊杆固定的托盘或梯架内敷设电缆，电缆直接在托盘或梯架内安放滑轮施 放，电缆不得直接在托盘或梯架内拖拉
C.
电统在桥架内应排列整齐，不应交叉，应敷设一根，整理一根，卡固一根
D.
垂直敷设的电缆每隔1·5～2m处应加以固定。水平敷设的电缆，在电缆的首尾两 端、转弯及每隔5～lOm处进行固定，对电缆在不同标高的端部也应进行固定
E.
电缆固定可以用尼龙卡带、绑线或电缆卡子进行固定 ．
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举一反三
【单选题】During the early American colonial years, corn was more plentiful than wheat, so corn bread was more common than wheat bread. Friendly Indians showed colonists how to grow corn and how to prepare it f...
A.
They were shown how by the Indians.
B.
They changed their wheat recipes.
C.
They knew the techniques before they arrived in America.
D.
They tried to make more nutritious bread.
【单选题】They decide to stop exporting wheat because as a result of the terrible drought, they ______ enough food to feed the nation.
A.
are out for
B.
are stuck for
C.
are ture of
D.
are exposed to
【简答题】They decide to stop exporting wheat because as a result of the terrible drought, they are ______engouh food to feed the nation.
【简答题】They decide to stop exporting wheat because as a result of the terrible drought, they are ____ the weekly meeting.
【单选题】Penny lovers and zinc-industry lobbyists oppose that______.
A.
customers can not bargain any more
B.
merchants would round the prices down
C.
coin's disappearance would cost consumers
D.
coin's demise would cost shopkeepers a lot
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