在Excel中，数据类型可分为数值型和非数值型。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在Excel中，数据类型可分为数值型和非数值型。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在窗体上画上5个文本框，并设计一菜单如下表所示，要求实现如下功能：单击“大写字母”菜单时，将文本框1中的所有英文字母转换为大写字母，反之单击“小写字母”时，将文本框1中的所有英文字母转换为小写字母；单击“字数统计”时，统计出文本框1中有多少大字英文字母、小写英文字母、数字字符及其它字符，并将它们分别显示在文本框2、文本框3、文本框4和文本框5中；单击“退出”菜单结束程序运行。