题目内容

You are John Wang, a secretary in a foreign corporation. Your boss wants to know the working conditions in Central Asia, so you need to invite several employees to a meeting to share their working experience. Write the employees an EMALL of about 70 words:to tell them when and where the meeting begins;to inform them of the meeting content;to invite them to come.Tips: 注意邮件格式,可以用软件辅助检查拼写和语法错误。http://plagiarisma.net/cn/spellcheck.php

查看答案
更多问题

关联材质参数在属性面板中设置。

A. 对
B. 错

窗洞口应当是首尾相连的封闭环状。

A. 对
B. 错

质点系动量守恒的条件是( )。

A. 作用于质点系的主动力的矢量和恒为零;
B. 作用于质点系的内力的矢量和恒为零;
C. 作用于质点系的约束力的矢量和恒为零;
D. 作用于质点的外力的矢量和恒为零。

动量mV中的V是( )。

A. 绝对速度;
B. 相对速度;
C. 牵连速度。

答案查题题库