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问题 问答题 简答题

碳素钢、低合金钢容器对压力试验温度有何规定？

答案

参考答案：

碳素钢、16MnR、15MnVR不得低于5℃，其它低合金钢不低于15℃。

写作题
书面表达。
下面是一张互联网上的招募启示，根据启示内容和英语提示，写一封不少于50词的申请信。信的开头和结尾已为你写好。
                                                                        Notice
       In order to help foreigners who come for the 2008 Olympic Games, Beijing Volunteer Association
(北京志愿者协会) will recruit (招募) 3000 volunteers for the programme of Beijing English Speaking
Team.
Requirements:
1. Enjoy helping people.
2. Have a good sense of teamwork.
3. Be good at daily English and able to talk to foreign guests fluently. (流利地)
4. Have experience with this kind of work.
       If you want to be one of the volunteers, please email us your application (申请书) in English before
May 31, 2006. Log on (登陆) to the Association website: www.bjvolunteer.org
       Suppose (假设) you are Li Mei from Beijing No. 5 Middle School, and you want to be one of the
volunteers. Write an email application.
Dear Association member, 
                                                                                                                                                              
                                                                                                                                                              
                                                                                                                                                              
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单项选择题

下列说法不正确的是（）。

A．在风险相同的情况下，提高投资报酬率可以增加股东财富

B．决策时需要权衡风险和报酬

C．投资项目是决定企业报酬率和风险的首要因素

D．股利政策是决定企业报酬率和风险的首要因素
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