下列都是高分子类防水卷材的一组是（）

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。

常作肠溶衣的高分子类物质是（）

常作肠溶衣的高分子类物质是

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

地下工程防水技术规范（GB50108-2008）下列防水卷材属于合成高分子类防水卷材的是（）

地下工程防水技术规范（GB50108-2008）下列防水卷材品种，属于合成高分子类防水卷材的是（）