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【多选题】
管线测量步骤是（）A.
根据设计施工图纸，按实际地形作好实测数据记录，绘制施工平面草图和断面草图
B.
按平、断面草图对进行测量、放线并对管线施工过程进行控制测量
C.
在管线施工完毕后，以最终测量结果绘制平、断面竣工图
D.
根据现场已有的标高点进行管线施工
E.
根据管线安装位置的实际情况进行定位
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皮皮学刷刷变学霸
举一反三
【单选题】It’s ten o’clock. The book shop ______ now. It usually _____ at nine in the evening.
A.
closes; closes
B.
is closed; closes
C.
is closing; is closed
D.
closes; is closed
【单选题】It is ten o’clock. The president _____ in his office by now.
A.
arrived
B.
should have arrived
C.
have arrived
D.
had arrived
【简答题】展现或模拟生活中的情景让幼儿()。
【简答题】It is eight o’clock. The children go to school by car every day, they are going to school on foot. It is ten o’clock. Mrs. Sawyer usually stays at home in the morning, but this morning, she is going t...
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