激光加工可以加工任何硬度的金属和非金属。

淀粉可以做为絮凝剂外，还可以做为（）。

绝缘靴在任何情况下都不能作为基本绝缘安全用具。

金属材料的可切削性、可焊性、可锻性等都表示金属材料的工艺性能。

可以在（）阶段采用Make-or-buy决策分析。

用于制造压力容器的材料都应为金属材料，不存在用非金属材料制造的压力容器。

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。

（）认为，任何学科都可以用某种形式教给任何年龄阶段的任何人。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。