房屋建筑工程图中规定标注球的半径尺寸时，应在尺寸前加注符号（）。

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。

F1系列PLC—OR指令表示（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

建筑既表示建造房屋和从事其它土木工程的活动，又表示这种活动的成果――建筑物。

建筑既表示建造房屋和从事其他土木工程的活动，又表示这种活动的成果－建筑物。

建筑既表示建造房屋和从事其他土木工程的活动，又表示这种活动的成果——建筑物。