制订工程进度计划时．网络图计划相比横道图计划具有以下优点（）。

Keyboard Error or no keyboard present.表示哪个配件有问题（）

用节点代号表示施工进度计划的关键线路，该施工进度计划的总工期为多少

用节点代号表示施工进度计划的关键线路，该施工进度计划的总工期多少天？

施工项目计划总工期跨越一个年度以上时，必须编制年度施工进度计划，并以此为基础，按()施工原则编制季度进度计划。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。