以下细胞结构中属于原生质性质的有（）。

组成原生质的主体成分是（），它是活细胞和一切有机体不可缺少的。

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.

植物细胞原生质中主要的有机物有（）、（）、（）、（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

1949年5月，中共河南省委决定重组河南大学，任命谁为校长？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当细胞产生质壁分离时，原生质体和细胞壁之间的空隙充满着水分。