取压装置用以摄取容器的静压力,其端头可以伸入内壁。( )

题型:判断题

问题:

取压装置用以摄取容器的静压力,其端头可以伸入内壁。( )

考点:电气设备安装工中级电气设备安装工中级
题型:判断题

阅读理解。

     Li Ping gets up early on weekdays(工作日), because he must go to school before 7:30 .

On Saturday and Sunday, he doesn't go to school,so he must not get up early. He goes to

the Drawing Club at 9:00 on Saturday mornings. He usually goes to the bookshop on

Saturday afternoons, and after supper he watches TV until(直到) midnight.

     He doesn't get up early on Sundays. Li Ping 's parents both work on Sundays. Li Ping

always watches TV after he gets up. Then he usually goes to KFC to have a hamburger

and some juice for lunch. After that, he goes back home and starts to play football until his

parents come back. He does his homework after supper. He usually has lots of weekend

homework, so he must do it for three hours . He usually goes to bed at about 11:00 p.m.

on Sundays. He often complains(抱怨) he has too much homework to do.

1.How often does Li Ping need to get up early?

A. Every day.                    

B. Five days a week.

C. Only at the weekend.            

D. Every day except on Sundays.

2.What does Li Ping do on Sunday mornings?

A. He goes to have lessons.          

B. He goes to a club.

C. He goes to the bookshop.        

D. He watches TV.

3.When does Li Ping do his weekend homework?

A. On Sunday evenings.            

B. On Sunday mornings.

C. On Saturday evenings.            

D. On Sunday afternoons.

4.Why does Li Ping have lunch in KFC on Sundays?

A. Because he's too busy.      

B. Because his parents aren't at home.

C. Because he gets up too late.  

D. Because his parents have lunch in KFC.

5.Which of these is not right?

A. Li Ping watches TV after supper on Saturdays.

B. Li Ping doesn't exercise on Sundays.

C. Li Ping watches too much TV On Saturdays and Sundays.

D. Li Ping goes to bed late on Saturday and Sunday evenings.

题型:判断题

地跨两大洲,濒临三大洋,且兼跨寒、温、热三带的国家是[ ]

A.中国

B.日本

C.俄罗斯

D.美国

题型:判断题
把10克盐溶解在100克水中,盐和盐水的比是(  )
A.1:9B.1:10C.1:11D.10:100
题型:判断题

加氢装置开工前系统氮气置换合格标准为连续二次采样分析氧含量应低于()%。

A、0.3

B、0.5

C、1.0

D、2.0

题型:判断题

在工程网络计划中,工作M的最早开始时间为第17天,其持续时间为5天,该工作有三项紧后工作,它们的最迟开始时间分别为第40天、第27天和第30天,则该工作M的总时差为()天。

A.13

B.8

C.5

D.3

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