已知X=21，Y=15，Z=22，计算表达式（（X>Y）or（Y>Z））and（（X<><>

设x=4，y=8，z=7以下表达式的值是 x＜y And(Not y＞z) Or z＜x

设x=4，y=8，z=7，以下表达式的值是 x＜y And(Not y＞z) Or z＜x

设x=4，y=8，z=7，以下表达式的值是 x＜y And (Not y＞z) Or z＜x

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.

高等学校实行教师资格制度。以下学历中不能取得高等学校教师资格的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

●设AND、OR和NOT分别表示按位与、按位或和按位求反运算，且X=10011011，Y=01111010，Z=11101000，则(NOT(X) AND Y)= (9) ， (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)

设x=4,y=8,z=7，以下表达式的值x>y Or z是 （ ）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。