井道安全门的高度最小不得小于()m,宽度不得小于0.35m。A、0.50 B、0.8

题型:单项选择题

问题:

井道安全门的高度最小不得小于()m,宽度不得小于0.35m。

A、0.50

B、0.80

C、1.40

D、1.80

考点:电梯操作证考试第四部分法规知识第四部分法规知识题库
题型:单项选择题

根据首字母或汉语提示填空。

1. Our new ______ (公寓) is being built now.

2. Increase your ______ (词汇量) and you will improve your English soon.

3. They decided to make the cross-counry v______ to their hometowns down the Yellow River.

4. Ken and Mary came, and the l______ wearing a red dress was the person you want.

5. The report is written in the o______ style and is only for the officers.

6. Zhang Ziyi's English is g______ improving with the help of her friends in Hollywood.

7. ____(拼写) ability can be mastered through learning afew rules and getting lots of practice.

8. I don't know the i______ of the man,but I know he is from Australia.

9. He studies hard; a______, he seldom has a rest.

10. The fish is n______ to our area and you can't find it in other places.

题型:单项选择题

如果说温州市政府大楼在“物华天宝”南偏西28°约630m处,那么“物华天宝”就在温州市政府大楼北偏东28°约630m处.______.

题型:单项选择题

关于“市场调节价”说法正确的有()。

A.有利于提升业主的住房消费观念

B.提供的服务和收取的费用不超过业主的承受能力

C.提高价质相符的市场交换意识,缓解物业管理的根本矛盾

D.由经营者自主制定,通过市场竞争形成价格

E.实行市场调节的物业服务收费,则由业主与物业服务企业按照市场原则自由协商价格并在物业服务合同中约定,政府不予干预

题型:单项选择题

关于生长因子的叙述,错误的是

A.由不同的细胞合成后分泌的

B.均不属于癌基因表达产物

C.能作用于靶细胞上的相应受体

D.最终启动相关基因转录

E.调节细胞生长、分化

题型:单项选择题

麻醉机的基本部分包括()

A.通气环路

B.呼吸器

C.供氧源

D.压力表及减压装置

E.蒸发器

更多题库