禁止使用()等高压气源作为风动工具的气源。 A.压缩空气 B.氧气瓶 C.乙炔瓶 D

题型:单项选择题

问题:

禁止使用()等高压气源作为风动工具的气源。

A.压缩空气

B.氧气瓶

C.乙炔瓶

D.空气

考点:热机岗位知识竞赛热机岗位知识竞赛题库
题型:单项选择题

根据《环境影响评价技术导则-大气环境》,大气评价等级的确定是根据项目的初步工程分析结果,选择1~3种主要污染物,分别计算每一种污染物的最大地面浓度占标率Pi及第i个污染物的地面浓度达标准限值()时所对应的最远距离()。

A.50%,D50%

B.50%,D10%

C.10%,D10%

D.10%,D50%

题型:单项选择题

组织阶段改变理论首先改变的过程是()

A.行动启动

B.问题知觉

C.组织实施

D.维持成果

E.定型阶段

题型:单项选择题

One night Mr. Lee was driving his wife home from work. She was a staff nurse in a hospital. It was almost midnight and she was quite tired out. She soon fell asleep. Mr Lee looked at her and smiled.

Mr. Lee was a cautious and experienced driver. He knew it was safer to drive slowly on a dark night. After some time he noticed a car following him. It was traveling very fast. Suddenly it overtook his car.

The driver of the car was in a hurry. He did not see the approaching lorry(货车). To avoid hitting it, he swerved his car. It skidded off the road and hit a big tree. The driver and his passenger were injured. They were badly cut by glass splinter from the broken windscreen.

Mr. Lee quickly stopped his car by the side of the road. His wife got out of the car to help the injured men. The lorry driver also stopped to lend a helping hand. Mr. Lee immediately drove off to telephone the police.

About twenty- five minutes later, a police car and an ambulance arrived. The injured men were carried into the ambulance and taken to hospital.

The policemen took down details of the accident. Mr. Lee and the lorry driver told them all that they could remember. The policemen thanked them for their help. Mr. and Mrs. Lee then got into their car and continued their journey home.

小题1:Mrs. Lee fell asleep in the car because_____.

A.she was very tired

B.her husband was driving very slowly

C.it was too late

D.both A and C小题2: When the accident happened, the other car was _____.

A.in front of Lee’s car

B.behind Lee’s car

C.on the right side of Lee’s car

D.on the left side of Lee’s car小题3:To avoid hitting it, the driver swerved his car. "Swerved" means_____.

A stopped suddenly                B. turned to one side

C. drove faster                      D. turned around

题型:单项选择题

材料一国民党军与人民解放军力量对比变化表

材料二(指陕北和山东)这么一伸,他的胸膛就露了出来。所以,我们的战略就是要把这个拳头紧紧拖住,对准他的胸膛插上一刀”。——毛 * *

请回答:

(1 )观察材料一,“对比变化表”反映了国共两党军队力量怎样的变化趋势?1946 年6 月,国民党依仗其力量优势,悍然向哪个解放区发动了全面进攻?

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(2 )阅读材料二,结合所学知识回答,“蒋介石两个拳头这么一伸”指的是什么军事行动?“对准他的胸膛插上一刀”又指的是什么历史事件?

____________________________________________________________

(3 )结合所学回答,1948 年,根据国共双方实力的变化,中 * * 军委作出战略决战的决策,先后发动了哪三大战役?

____________________________________________________________

题型:单项选择题

表示相对生物利用度计算公式().

A.A

B.B

C.C

D.D

E.E

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