冻塔的现象及处理方法?

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问题:

冻塔的现象及处理方法?

考点:甲醇制烯烃(MTO)技能考试甲醇制烯烃(MTO)技能考试题库
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.

第Ⅱ卷(共35 分)

第四部分:写作(共两节,满分35 分)

第一节 阅读下面对话,掌握其大意,并根据所给首字母的提示,在标有题号的右边横线上写出一个英语单词的完整、正确的形式,使对话通顺。

A:Hello.

B:Hello.Ann,this is Jenny.I’m calling to see if you could give me

some (76)a_________.I’m going to Shanghai next month.and                    76._____    

It’s the first time I went abroad.I know you went to Shanghai last

year,so maybe you could help me.

A:I’d be happy to.You know,it’s very important to make

(77)p_________before you go abroad.Read about the country and cities          77.____   

you are going to and find out about hotels,(78)t _________                     78._____   

and places to visit.Buy a good map so that you can

find your way around when you get there.

B:Thanks.What about money and things like (79)p_________and visas?       79.____  

A:Good question.It’s not always safe to bring cash,so I

suggest that you use travelers’(80)c_________.You may need a                          80.____   

small (81)a_________of cash when you travel but don’t bring too much           81.____

Most important,never (82)e_________money with someone you                 82.____   

meet on the street.It’s illegal and (83)d_________.As for visas,you           83.____   

need one for some countries.Find out if you need one then (84)a_________for it. 84.____   

B:Thank you,that’s very (85)h_________.                                      85.____   

A:You’re welcome.Enjoy your trip and send me a post card.

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螺杆机组能量指示范围()

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动物性食物主要提供

A.维生素
B.脂肪
C.蛋白质
D.糖
E.碳水化合物

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胸部触诊时,语颤增强见于( )。

A.肺气肿
B.大量胸腔积液
C.肺组织炎症
D.阻塞性肺不张
E.气胸

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《安全生产法》规定,生产经营单位进行( )等危险作业,应当安排专门人员进行现场安全管理,确保操作规程的遵守和安全措施的落实。

A.爆破 吊装

B.矿山 建筑

C.起吊 搬运

D.电焊 电割

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