（）, 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。

能抑制HMG-CoA还原酶而减少胆固醇合成的药物是（）。

抑制HMG-CoA还原酶抑制剂而减少胆固醇的合成的药物是（）

通过抑制HMG-CoA还原酶而减少胆固醇的合成的药物是（）

通过抑制HMG-CoA还原酶而减少胆固醇合成的药物是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。