长江中下游平原与四川盆地的大致界线是（）

产生长江中下游春季连阴雨环流型主要有（）

为什么长江中下游平原洪涝灾害特别严重？

长江中下游的（）依次为我国四个最大的淡水湖。

长江中下游平原与丘陵相间，它是由哪些平原构成（）。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

长江大学校徽上“长江大学”几个字是谁写的（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。