以下必然造成预聚物输送泵异常停止的原因为()。A、密封液流量高报 B、密封液流量低报

题型:单项选择题

问题:

以下必然造成预聚物输送泵异常停止的原因为()。

A、密封液流量高报

B、密封液流量低报

C、泵有异音

D、泵振动大

考点:聚酯装置生产操作工中级聚酯装置生产操作工中级聚酯装置生产操作工题库
题型:单项选择题

根据句意及首字母提示完成句子。

1. — What's your t _____ number?

    — It's (010)5987463.

2. Mr. Lee is our teacher. He isn't young. His hair is g _____.

3. — Is  that skirt yours?

    — Yes, it's m _____.

4. Please help me f_____ a knife.

5. Doudou is twelve. He is a high school s_____ in Anhui.

6. Kate and I are in the same class. She is my c_____ .

7. — Look! Here is a dress. W_____ dress is this?

    — It's hers.

8. — What is your sister's n_____ ?

    — She is Gao Hua.

9. — Are those cars from Canada?

    — No, they aren't. They are from J_____ .

10. — What color is this skirt?

     — It's o_____ .

题型:单项选择题

What _____ sports do you like?   [ ]

A. another  

B. others  

C. other  

D. else

题型:单项选择题

盐渍化冻土的盐渍度为()。

A.土中含易溶盐的质量占土骨架质量的百分数

B.土中含可溶盐的总质量占土骨架质量的百分数

C.土中含可溶盐的总质量占土总质量的百分数

D.土中含易溶盐的质量占土总质量的百分数

题型:单项选择题

膨胀节吹扫N2压力低报时,说明()有泄漏。

题型:单项选择题

下列表述错误的是______

A.律师对法律问题作的解答具有法律效力
B.律师事务所与咨询者之间一般没有合同关系
C.法律咨询的形式较为多样
D.法律代书的基本要求是合乎格式、制作规范化

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