每人每天吃多少克油为适量？（）

成人每人每天吃油不宜超过（）。

每人每天吃鸡蛋的适宜量为 ( )

世界卫生组织提倡每人每天吃盐量为（）。

我国每人每月建议食油量为多少？每人每天食油量为多少？

经警服装每人每三年不超过（）元，超支自补。夜间守库人员，每人每天补助（）元。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

10 头牛和2 匹马每天吃草170 千克，4 头牛和10 匹马每天吃草160 千克，则每头 牛和每匹马每天各吃草多少千克？（ ）