口服补液及时纠正脱水，应用ORS，说法正确的是（）

如果字符串s1="计算机"，s2="应用基础"，若想得到字符串"计算机应用基础"，应该执行的命令是（）。

请按照下列要求，利用Outlook Express同时给多人发邮件： 收件人邮箱地址： [email protected] [email protected] [email protected] [email protected] 主题：计算机应用基础知识 并将考生文件夹下的word文件“计算机应用基础知识.doc”，以附件的形式发送出去。 （考生单击窗口下方“打开[Outlook]应用程序”启动Outlook）

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。