下列哪种不是细菌的基本形态（）

按照国家有关文件要求，定向医学生需参加全科专业住院医师规范化培训，培训期限为（）年，记入定向医学生6年服务期。

（）不是中医学理论。

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。

下列哪种材料不是组成普通混凝土所必须的材料（）。

下列哪种材料不是组成普通混凝土所必须的材料：( )

下列哪种材料，不是“长效栓塞剂”()

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

破坏时无明显变形的材料为脆性材料。下列哪种材料不是脆性材料？（）