问题 单项选择题

某石油化工厂的自动化仪表工程由某机电工程安装公司承建。为保证工作质量,机电安装公司对自动化仪表工程施工做了充分准备,对仪表设备及材料进行开箱检查和外观检查,按照自动化仪表工程应遵循的原则和程序进行施工,系统安装完经回路试验和系统试验,开通系统投入运行,进行工程验收程序,然后编制并提交仪表工程竣工资料。

《自动化仪表工程施工及验收规范》要求,设备由温度低于-5℃的环境移入保温库时,应在库内放置()后再开箱。

A.15 h

B.18 h

C.20 h

D.24 h

答案

参考答案:D

听力题

阅读下列对话,掌握其大意,并根据所给首字母的提示,在标有题号的横线上写出一个英语单词的完整、正确形式,使对话通顺。

A: Where are you from?                                             

B: I’m from Canada.

A: Really? I t____76___ you were from the States.                     小题1:________

B: That’s not s____77_____. A lot of people can’t tell                   小题2: ________

the d___78_____ between an American accent and a                    小题3:______

Canadian accent. For example, most Canadians say news [nju:z],

but Americans say [nu:z]. We m___79____ use American words,          小题4:_______

but we use quite a lot of British words too. We fill our cars

with “gas”, which is American, but we turn on the “tap” which is

British English.

A: Oh! And do you use American o_80  British spelling?              小题5:_______

B: Both! American spellings are used more and more in Canada now.

G__81____ speaking, newspapers f___82__ the American way , but     小题6:______

conference reports and schoolbooks use British spelling.                小题7:______

A: That s___83___ strange.                                        小题8:________

B: You mean it looks strange! I’ll tell you something that does sound strange.

Many people think that C___84__ all over the country speak the same    小题9:______

way. But if you go to the eastern provinces, or go to some country areas,

you’ll notice that the people there speak quite differently f___85__ the    小题10:______

rest of Canada.

填空题