地面测试大功率照明灯时不能长时间燃亮灯丝,这是因为:().A.功率损耗太大,不经济

题型:单项选择题

问题:

地面测试大功率照明灯时不能长时间燃亮灯丝,这是因为:().

A.功率损耗太大,不经济

B.没有迎面气流给灯泡冷却

C.供电电源功率小

D.会导致电瓶过量放电

考点:民用航空器维修执照考试M11涡轮发动机飞机的结构与系统M11涡轮发动机飞机的结构与系统题库
题型:单项选择题

肩部自上而下的垂直运动叫()。

A、屈伸

B、下摆

C、倒下

D、落下

题型:单项选择题

信息匹配(共5小题;每小题2分,满分10分)。

下面是一篇应用文及其应用场合的信息,请阅读下列应用文和相关信息,并按照要求匹配信息。(答案写在答题卡上)

首先请阅读下列应用文:

HOW TO BOOK (预定)

Booking tickets for an important play on September 8.

A  By Telephone

For credit card (信用卡) bookings. Calls are answered.

Box office (售票处) 

01789-95623 9a.m.-8p.m.(Mon.-Sat.)

0541-541051 (24 hours, 7 days, no booking charge)

B  By Fax

For credit card bookings. Please allow at least 48 hours for reply, if required.

Box office 01789-261974 or 01862-387765

C  By Post

   Please enclose(附上) a cheque (支票) details together with 50p to the total amount (总额) to cover postage. Please send to the Box Office, RST, Stratford-upon-Avon, CV376BB.

  Booking opens for all the plays.

D In Person

   Box office

   RST hall, 9:30a.m.-8p.m.(Mon.-Sat.)

   9:30a.m.-6p.m.when theatres are closed (Sun.)

E  Overseas Booking

   The easiest method of payment is by credit card.

   CREDIT CARDS

  We accept Visa, Master Card, American Express and Diners Club. Please give the card number, name and address of the card holder.

F  By E-mail

Please visit the website http://www.bigcitytheatre.com and you will get the ticket in no time. Book the ticket online through the online payment system. 10p would be charged for each ticket.

请阅读以下购票者的信息,为他们匹配最合适的购票方式。

小题1:Mr. Wallet is a retired man and has lots of free time. Watching plays is one of his favorites. The theatre is not far from his home.

小题2: Mrs. Bright is a business woman. There is a fax machine in her office but she wants to get the ticket as soon as possible. She doesn’t want to pay extra money for the ticket.

小题3:Anna is a college student. At the beginning of this term, she is busy in all kinds of things. Thus, she can not afford to go to the theatre to book the ticket by herself. And she has no credit card at hand right now.

小题4: Shelly studies in Beijing University now. She will fly back to her country this weekend, before which she must book the ticket for the play.

小题5:Mr. William works in a company as a computer programmer and has an easy access (机会) to the Internet. He wants to get the ticket as soon as possible.

题型:单项选择题

建设项目可行性研究报告可作为( )的依据。

A.调整合同价

B.编制标底和投标报价

C.工程结算

D.项目后评估

题型:单项选择题

被称为绿色之母的是(  )

A.细菌

B.病毒

C.绿色植物

D.微生物

题型:单项选择题

低渗性缺水是指血清钠小于()mmol/L的缺水

A.135

B.140

C.145

D.150

E.155

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