气瓶充装前和充装后,应当由()逐只对气瓶进行检查。A.充装单位安全员; B.充装单位

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问题:

气瓶充装前和充装后,应当由()逐只对气瓶进行检查。

A.充装单位安全员;

B.充装单位充装员;

C.充装单位持证作业人员;

D.充装单位班组长。

考点:压力容器考试压力容器作业人员压力容器作业人员题库
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Events

Long March exhibit

The Shanghai History Museum is putting on exhibition to remember the Long March(长征) which took place 75 years ago. More than 220 photos and 40 other things are on show. All the exhibition is explained in Chinese. The show will end on November 20.

Time: 10:00 a.m.—4:00 p.m.

Address: 1286 Hongqiao Road

Ticket: 8 yuan for Chinese / 15 yuan for foreigners

Thai elephants

Eight elephants from Thailand are an attraction for visitors at Changfeng Park by riding bikes, playing basketball, dancing and blowing a musical instrument. The elephants give three shows a day at 9:30 a.m., 3:30 p.m. and 8:00 p.m. and there is an extra show at 1:30 p.m. at weekends. The show will end on November 15.

Address: 189 Daduhe Road

Ticket: 30—40 yuan

Dancing dolphins

Dolphins jumping from the water to touch a ball, dancing to music, kissing people and doing easy math problems, and seals and sea lions, also performing, have made a large part of the aquarium in Peace Park, which interests children greatly.

Hours: 10:30 a.m., 4:00 p.m., and 7:30 p.m.

Ticket: 20 yuan for adults and 10 yuan for children

小题1:Where can one see the Long March exhibition?

A.In Shanghai History Museum.

B.In Changfeng Park.

C.In Peace Park.

D.On 189 Dahude Road.小题2:How many shows do the Thailand elephants give at weekends?

A.One.

B.Two.

C.Three.

D.Four.小题3:What may interest children very much in Peace Park?

A.Elephants playing basketball.

B.Dolphins dancing to the music.

C.Seals riding bikes.

D.Sea lions blowing instruments小题4:How much should a child pay to go into Peace Park?

A.Five yuan.

B.Fifteen yuan.

C.Ten yuan.

D.Twenty yuan. 小题5:Which of the following is true? 

A.The Long March exhibition is explained in English.

B.The sea animals can work out difficult math problems.

C.Thai elephants’ shows can only be seen in the day.

D.The sea animals perform three times a day.

题型:单项选择题

患动脉导管未闭时,肺动脉的血液来自()

A.主动脉

B.左心房

C.左心室

D.右心房

E.右心室

题型:单项选择题

根据ETF跟踪的指数不同,可以将ETF分为( )。

A.股票型、债券型

B.抽样复制型、完全复制型

C.股票型、完全复制型

D.抽样复制型、债券型

题型:单项选择题

混合喂养儿的粪便为()

A.深绿色,黏稠,无臭味

B.金黄色,糊状,无臭味,一天2~4次

C.淡黄色,成形,有臭味,一天1~2次

D.褐色半成形

E.稀水奶瓣,蛋花汤样

题型:单项选择题

构建现代市场体系的要求是什么?

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