矿井(采区)主要通风机应安设监测系统,以监测主要通风机及电机的运转情况,并按规定安装

题型:多项选择题

问题:

矿井(采区)主要通风机应安设监测系统,以监测主要通风机及电机的运转情况,并按规定安装()和等监测仪器仪表。

A.正压计

B.负压计

C.全压计

D.静压计

考点:通风班组长通风班组长题库
题型:多项选择题

阅读理解.

     We call Chinese New Year the Spring Festival. There is a name for each Chinese year. We may

call it the year of sheep, the year of horse or the year of dog. And this year is the year of the rooster

(鸡).

     Before New Year's Day, people are busy shopping and cleaning their houses. On New Year's

Eve, there is a large family dinner. After dinner, all the family stay up (不睡觉) late to welcome the

New Year. On the first day of the New Year, people put on their new clothes and go to visit their

friends and relatives (亲戚). They say "Happy New Year and Good luck." and some other greetings

(祝福) to each other. People usually have a very good time during the festival.

1. How many Chinese Festivals are talked (谈) about in this passage? _____

A. One

B. Two

C. Three

D. Four

2. We can find every Chinese year is given (给) _____ name.

A. an animal

B. a plant

C. a family

D. a first

3. What do Chinese people usually do on New Year's Eve? _____

A. They put on new clothes and go to the park

B. They visit their friends and relatives

C. They have a large dinner and stay up late to welcome the new year

D. They are busy shopping and cleaning the house

4. On New Year's Day, people usually say "_____ " when they meet.

A. Merry Christmas

B. Good luck

C. Happy New Year

D. both B & C

5. The best title (题目) for this passage is _____.

A. Good Time

B. The Spring Festival

C. Big Dinner

D. The year of the horse

题型:多项选择题

原位菌群失调是指()

A.有外来菌入侵

B.正常菌群定位转移

C.正常菌群出现移位

D.正常菌群出现种类结构变化

E.正常菌群未偏离正常生理组合

题型:多项选择题

精神分裂症病人的可能预后有()

A.完全缓解,不再复发

B.病情多次复发,间歇期正常或基本正常

C.社会性缓解伴人格缺损,可自我照顾或需督促

D.维持在慢性状态

E.人格和社会功能衰退

题型:多项选择题

片剂压片时,颗粒太潮易致()

A.松片

B.黏冲

C.变色

D.引湿

E.崩解迟缓

题型:多项选择题

工艺设计有时又被称作()。

A.长期设计

B.概念设计

C.生产设计

D.设备设计

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