特种光源可分为()A.高压钠灯 B.金属卤化物灯 C.卤钨灯 D.霓虹灯

题型:多项选择题

问题:

特种光源可分为()

A.高压钠灯

B.金属卤化物灯

C.卤钨灯

D.霓虹灯

考点:灯具制造工程师灯具制造工程师题库
题型:多项选择题
假如你是李明,在网上看到一则美国某大学孔子学院招聘汉语老师的广告,请你根据信息内容,用英语给Mr.Smith写一封email,向他推荐一位符合条件的老师。

Age: 25~40
Language: fluent English & standard Chinese
Experience: familiar with Confucius ideas
Email: Efl.un.@.hotmail
注意:1. 词数:80~100词,信的开头和结尾已给出,不计入总词数。
2. 可适当增加细节,说明他/她的优势,文中不要提及真实的校名和人名。
3. 参考词汇:fluent adj.流利的  familiar adj.熟知的 standard n./adj.标准(的)
Confucius n.孔子  suitable adj.合适的  healthy adj.  introduce v.  get along well with  …
Dear Smith,
How are you? I’m very glad to introduce                                           
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               
                                                                               
                                                                                                                                                               
                                                                               
I’m looking forward to your reply.
Yours sincerely
Li Ming
题型:多项选择题

下述哪项不是中毒性巨结肠的表现()

A.肠鸣音消失

B.可由低钾、抗胆碱能药诱发

C.腹部平片见结肠扩大

D.外周血白细胞明显增高

E.常出现在轻型患者

题型:多项选择题

某基坑开挖深度为5m,土体为细砂,饱和度γsat=19.5Kn/m3,地下水位在地表。基坑坑壁用不透水的板桩支撑,板桩打入坑底以下4m。若在坑底四周设置排水沟,问是否可能发生流砂现象?

题型:多项选择题

在对W公司的存货跌价准备进行审计时,下列各项中,对存货跌价准备直接构成影响的是( )。

A.受托代管的材料市价严重下跌

B.当期购入的存货因意外完全毁损

C.为取得银行贷款,已作抵押的存货

D.委托其他单位代管的存货市价下跌

题型:多项选择题

石油化工装置中一般情况下,设备的安装方位均在设备平面布置图中标明。

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