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

HTML代码表示（）。

HTML代码表示（）

建筑工程图中附加轴线编号用分数表示，分数的分子用（）表示。

《建筑制图标准》规定，中心线、对称现、定位轴线用虚线绘制。（）

建筑施工图上定位轴线的编号，横向用（）顺序编写，竖向用大写（）顺序编写。

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.

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。