泵的轴承箱的的温度要求不大于()。A.65℃ B.70℃ C.80℃

题型:单项选择题

问题:

泵的轴承箱的的温度要求不大于()。

A.65℃

B.70℃

C.80℃

考点:压缩机工考试泵工压缩机工泵工压缩机工题库
题型:单项选择题

阅读理解

     Mr Wang comes into Class Three. The bell is ringing. He wants to teach English lesson. Mr Zhang comes and asks

him to go to the headmaster's(校长) office. He must go to have a meeting. Mr Wang says to the students, "You study

yourselves, please. I will be back soon." Mr Wang comes back. He sees Zhao Yang talking with his deskmate (同桌)

Qian Jie. Mr Wang is angry.

     "Stand up, Zhao Yang," says the teacher. "What are you doing?"

     "I'm reading English now," says Zhao Yang.

     "What's in your hand? Please look at it carefully," says the teacher. Zhao Yang looks at it. Oh, it's a history book.

He looks at Qian Jie's hand. There is an English book in his hand. He has an idea and smiles. "I'm sorry, Mr Wang.

Qian Jie is holding(拿着) an English book and I'm holding a history book. We are studying the history of England."

1. Mr Wang is __________ teacher.

A. a math

B. an English

C. a Chinese

D. a history

2. Mr Wang comes to the office for a __________.

A. rest

B. dinner

C. meeting

D. seat

3. Zhao Yang and Qian Jie are __________.

A. teachers

B. twins

C. brothers

D. classmates(同学)

4. Mr Wang and Mr Zhang are in the same __________.

A. school

B. factory

C. shop

D. office

5. Zhan Yang is __________ when the teacher comes back from the office.

A. writing

B. reading

C. talking

D. running

题型:单项选择题

下列各项,对胎怯的描述错误的是()

A.只包括早产儿

B.出生体重低于2500g

C.相当于西医学低出生体重儿

D.成为围生期死亡的主要原因之一

E.易并发硬肿症、败血症、新生儿窒息、黄疸等疾病

题型:单项选择题

标的物

题型:单项选择题

左心室向心性肥厚见于()

A.冠心病

B.高血压

C.二尖瓣狭窄

D.二尖瓣关闭不全

E.感染性心内膜炎

题型:单项选择题

车场躲避硐室可兼作物料码放点。

更多题库