题目内容

球墨铸铁QT400-18的组织是()。
A 铁素体
B 铁素体+珠光体
C 珠光体
D 马氏体

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Post-graduate Craze Cools Off
No. of Post-graduate Test Takers in
1．考研人数在持续上涨10年后于2007年开始减少。
2．教研热降温的原因。(收费改革；研究生就业难；用人单位重视工作经验)
3．我们应该如何选择。

What does "cones" refer to in this report？

Your manager is looking for an assistant nowadays. You want to recommend your classmate Mary to work in your company.
Write a letter to the HR Manager
introducing the basic information of Mary
outlining your descriptions on her
showing her competence for this position
pointing out what benefits she can bring to the company.

环境安排及空间距离属于非语言沟通的表现形式。()