设a=2，b=3，c=4，d=5，下列表达式的值是（ ）。 3>2*b Or a=c And bc Or ba+c

设t=2，b=3，c=4，d=5，则下面语句输出的是（ ）。 Print3>2*b Or a=c And b<>c Or c>d

设t=2，b=3，c=4，d=5，则下面语句输出的是（ ）。 Print3>2*b Or a=c And bc Or c>d

翻译：With Average or With Particular Average（WA or WPA）（）

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.

离心泵的轴功率与有效功率的比值称为泵的总效率。

离心泵的轴功率随流量的增大而上升，流量为零时功率为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

离心泵的轴功率、内功率和有效功率，其中（）最大。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。