直流锅炉滑参数停炉如何操作?

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问题:

直流锅炉滑参数停炉如何操作?

考点:集控值班员考试锅炉运行锅炉运行题库
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探伤仪中的同步电路是由计算机构成,采用COMS集成电路来完成。

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读“中国政区图”,完成下列问题:

(1)中国的首都是______.

(2)国家:A______B______C______D______.

(3)海峡:②______④______.

(4)临海:③______⑤______.

(5)①______洋.

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HK's Family Affair

      The 39th Hong Kong Art Festival, to be held early next year, will be based on the topic of "family"

The art festival, considered to be Asia's best, began in 1973.

     "We hope that people from Beijing and from all over the world will go to Hong Kong to enjoy the

different performances in our art festival,"Douglas Gautier, the festival's management director, said in a

press conference(发布会) in the capital.

     In the 29 days of the festival, which runs from March 8 to April 7,2012, the audience can choose from 111 performances of 51 programmes given by 700 foreign performers, 450 local artists and 160 actors

from the mainland.

      Programmes vary from classical music, jazz, world music, Western and Peking opera, drama and

dance to outdoor shows.

     The programmes include Beethoven's only opera Fidelio, Shakespeare's drama Romeo and Juliet, the

ballet Mozartina and African dances, to name just a few.

     The lineup(阵容)includes the English Touring Theatre, Prague Chamber Orchestra, Zurich Ballet, The Spanish National Dance Troupe, as well as Europe Galante the Petersen Quartet, pianists Angela Hewitt

and Lang Lang, and saxophonist Jan Garbarek.

      In order to increase attendance, hotels and airlines are offering discount packages along with art

festival ticket sales, most of which are at 20% and 30% cheaper.

      For more information, please check:

1. The press conference was held      ____.

A. in Hong Kong

B. in Europe

C. in Beijing

D. in England

2. By means of "discount packages", you can pay       ___ .

A. nothing for the cost

B. less than the usual cost

C. for the air ticket but not for the festival ticket

D. for the festival ticket but not for hotel rooms

3. According to the text, we do NOT have any information about      ____ .

A. who will perform on stage

B. what programmes there will be

C. when the 39th Art Festival will be held

D. which theatres will put on performances

4. The main purpose in writing this text is       ___.

A. to make the 39th Art Festival known

B. to announce the plan of the art festival

C. to introduce the cost of the art festival

D. to sell a service during the art festival

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排泄系统在体内收集由细胞产生的废弃物,并将它们排出体外。通过排泄人体中的有害物质,可以保持人体内环境的稳定。大多数废弃物通过肾排出体外,其余少部分则通过其他器官排出体外。以下选项中不是排泄器官的是:

A.肺

B.皮肤

C.脾

D.肝脏

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关于喷射混凝土作业,以下说法正确的是()。

A、喷射混凝土终凝2h后,应喷水养护,养护时间根据气温确定,宜为3h~7h

B、喷射混凝土时,喷头与受喷面应保持垂直,距离宜为0.6m~1.0m

C、喷射作业应分段进行,同一分段内喷射顺序应自下而上,一次喷射厚度不宜小于40mm

D、喷射作业应分段进行,同一分段内喷射顺序应自下而上,一次喷射厚度不宜小于20mm

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