在MAC系统的Adobe Photoshop软件中，按住（）键同时单击工具箱中的选择工具，就会切换成另外一种选择工具。

Photoshop中按住Option 键（Mac）/Alt 键（Win）单击图像窗口下方的状态显示栏会弹出数字框显示当前图像的高度、宽度。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

It is customary in shipping practice to quote freight rates（）weight or measurement,ship’s option.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。