计轴电源屏交流电源断电后,蓄电池可靠工作的时间应不小于()。A、10min B、20

题型:单项选择题

问题:

计轴电源屏交流电源断电后,蓄电池可靠工作的时间应不小于()。

A、10min

B、20min

C、30min

D、40min

考点:信号工考试中级信号工中级信号工题库
题型:单项选择题

将网络稿件分为国内、国际,国内又分为某省某市,这种归类角度是()。

A.按主题归类

B.按地域归类

C.按稿件重要性归类

D.按稿源归类

题型:单项选择题

阅读理解。

Ad. 1

     April fool's party

     On Friday, April 1, Inner Affair goes back to the days of funk! Classic Tunes from the 70's and 80's

by DJs Den & Sion. 9pm till late.

     Tickets: Free entrance for those in costume, otherwise 50 yuan (US$6)

      Time/date: 9 pm, April 1

     Place: Inner Affair, 1/F Qiankun Dasha, 6 Sanlitun Xiliujie, Chaoyang District

     Tel: 8454 0312

Ad. 2

      Language in use

     Enjoy free in house coffee, tea and beer as well as music and dancing. Practice your Chinese, make

friends and have fun.

     Time/date: 7 to 9 pm, March 25

     Place: Language In Use Club, 2/F, Science Fortune Center, 8 Xueqing Lu, north of Xueyuan Lu,  Haidian

District

Ad. 3

     The "worst" party

     Organized by o zone productions, the party is set to be "the worst ever", with the lamest music from the

60s, 70s and 80s. Special prizes will be awarded to the worst dressed or for bad fashion sense.

     Tickets: Free entrance

     Time/date: 9 pm, April 1

     Place: Pula Pula, Tianze Lu, Oriental Seven Colours Plaza, Chaoyang District

     Tel: 64668575

Ad. 4

      La Nuit Francaise

     Again on the 2nd Thursday of the month La Nuit Francaise will be held at Le Rendez vous. The monthly

event is an opportunity for all

     French people and everyone interested in France or speaking French to gather together.

      The evening features three glasses of wine and canapes for participants and a special exhibition.

     Time/date: 7 to 10 pm, April 14

     Place: Le Rendezvous, 3 Gongti Beilu, accross from the Pacific Century Plaza, Chaoyang District

     Tel: 64629110

Ad. 5

      Marco V

     Dutch DJ Marco V drops by Banana for a gig which is supported by Hong Kong's DJ Spark.

     Marco V has been around for many years, as an inventive, style blending deejay and a successful and

devoted producer. His spinning is energetic, crowd pleasing and never sees an empty dance floor. He was

ranked No. 15 in this year's international DJ MAG DJ Top100.

     Tickets: 40 yuan (US$4.80) in advance, 50 yuan (US$6) at the door, both include a free drink

     Time/date: 10 pm to 4 am, March 31, April 1

     Place: Banana, in the lobby of the Scitech Hotel, 22 Jianwai Dajie, Chaoyang District

     Tel: 65283636

1. Which of the following is NOT true of Ad. 1 and Ad. 3?

A. The two parties will be held on the same day.

B. The two parties will be held at the same time.

C. The entrance fees of the two parties will not be charged.

D. Some old music will be played at the parties.

2. Which of the following is intended for the Chinese learners?

A. Marco V.

B. La Nuit Francaise.

C. Language in use.

D. The "worst" party.

3. We can infer that _____.

A. Marco V is a newly established band

B. La Nuit Francaise may be French words

C. the "worst" party will attract a lot of college students

D. you will enjoy free drink at April fool's party

题型:单项选择题

有关假设检验,下列说法正确的是()

A.检验假设针对总体,而不是样本

B.进行假设检验时,既可只写出H0或H1,也可同时写出H0和H1

C.H0为对立假设

D.H0的内容反映了检验的单双侧

E.都需先计算出检验统计量后再获得P值

题型:单项选择题

工艺设计是属于生产与作业过程中的( )

A.生产技术准备过程

B.基本生产过程

C.辅助生产过程

D.生产服务过程

题型:单项选择题

公路发运按发运商品的质量、性质、体积或里程可分为( )。

A.整车发运

B.零担发运

C.长途运输

D.短途运输

E.集装箱运输

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