已知a=10,r=6,x=7,b=True，表达式"a＞=2*14159*r And x＜＞5 Or Not b"的值为( )。

在A1和A2单元数据分别为1和2，选定A1：A2区域并拖动该区域右下角填充句柄至A10，问A6单元的值为（）。

在Excel2003中，假定单元格B2和B3的值分别为5和10，则公式=OR（B2>5，B3>=8）的值为（）。

如果A2∶A6单元格分别为10、7、9、27、2，则AVERAGE（A2∶A6，5）=（）

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.

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)

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。