我国中、大型转炉对烟气净化的处理采用的工艺是（） A.干湿法 B.全湿法 C.全干法

集合A={-1，0，1}，B={-2，-1，0}，则A∪B=______．

根据泌尿生殖瘘的发生部位，分为：________、________、________、________、________及________，临床上以________最多见。

阅读理解。

     Producer for music

     We're looking for producers to join us in London 100FM．You'll work on the station's music

programmes．Music production experience in radio is necessary, along with rich knowledge of

modern dance music．Please apply in writing to Producer Vacancies．

      Father Christmas

     We're looking for a very special person preferably over 40, to fill our Father Christmas suit．

     Working days: Every Saturday from November 24 to December 15 and every day from

December 17 to December 24 except Sunday, 10:30-16:00Excellent pay．

     Please contact the Enterprise Shopping Center, Station Parade, Eastbourne．

     Accountants Assistant

      When you join them in our Revenue Administration Unit, you will be providing assistance within

all parts of the Revenue Division, dealing with post and other general duties．If you are educated to

GCSE grade C level we would like to talk to you．This position is equally suitable for a school leaver

or for somebody who has office experience．

      Software Trainer

      If you are aged 24--45 and have experience in teaching and training, you could be the person

we are looking for．You should be good at the computer and have some experience in programme

writing．You will be allowed to make our decision, and to design courses as well as present them．

Pay upwards of ￡15,000 for the right person．Please apply by sending your CV (简历)to Mrs R.

Oglivie, Palmlace Limited．

1．Who should you get in touch with if you hope to work in a radio station?

A．Producer Vacancies．

B．Mrs R．Oglivie, Palmlace Limited．

C．The Enterprise Shopping Centre  

D．Wealden District Council．

2．We learn from the ads that the Enterprise Shopping Centre needs a person who __________．

A．is aged between 24 and 40    

B．may do some training work

C．should deal with general duties  

D．can work for about a month

3．Which position is open to recent school graduates?

A．Producer, London Kiss．

B．Father Christmas．

C．Accountants Assistant

D．Software Trainer

4．What kind of person would probably apply to Palmace Limited?

A．One with GCSE grade C level．

B．One with some office experience．

C．One having good computer knowledge

D．One trained in producing music programs．

计算

。

当理想气体的比容不变而压力升高时，其密度（）。

A.增大

B.减小

C.不变

D.不一定