已在某工作表的B3单元格输入了1月1日，然后拖动B3单元格的填充柄往下走，请问在B4、B5、B6单元格显示的数据是--。（）

在一个Excel单元格中输入“=AVERAGE（ Bl：B3）”，则该单元格显示的结果必是（B1+B2+B3）／3的值。

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。

如果要对B2、B3、B4三个单元格中的数求平均值，公式应该是（）。

如果要对B2、B3、B4三个单元格中的数值求平均值，则公式应该为（）。

如果对B2、B3、B4三个单元格中的数值求平均值，公式应该为()。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。