若汇票上载明收款人姓名，但未加注限制转让字样，如Pay to John Smith or order，则此汇票视为（）。

提出“四诊”、“六经辩证”、“八纲辩证”等原则和方法，阐述了“八法”，奠定了中医临床学基础的是（）。

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.

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

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

下列各组中，哪组不是俞募配穴法（）。

下列各组中，哪组不属于俞募配穴法（）。