tem-凯发k8官网

tem-4 exercise 7
文章来源: 文章作者: 发布时间:2006-09-13 08:31 字体: [ ] 
(单词翻译:双击或拖选)
cloze
directions: decide which of the choices given below would correctly complete the passage if inserted in the corresponding blanks.    select the correct choice for each blank.

flight simulator (飞行模拟器) refers to any electronic or mechanical system for training airplane and spacecraft pilots and crew member by simulating flight conditions.    the purpose of simulation is not to completely substitute (1)_____ actual flight training but to 1 familiarize students with the vehicle (2)_____ before they (3)_____ extensive and possibly dangerous actual flight training.    simulations also is useful for review and for familiarizing pilots with new (4)_____ to existing craft.
two early flight simulators appeared in england within a decade after the first flight of orville and wilbur wright.    they were designed to enable pilots to 2 simple aircraft (5)_____ in three dimensions: nose up or down; left wing high and right low, or 3 versa; and (6)_____ to left or right.    it took until 1929, however, for a truly effective simulator, the link trainer, to appear, devised by edwin a. link, a self-educated 4 and inventor from binghamton, new york.    (7)_____, airplane instrumentation had been developed 5 to permit "blind" flying on instruments alone, but training pilots to do so involved (8)_____ risk.    link built a model of an airplane cockpit equipped (9)_____ instrument panel and controls that could realistically stimulate all the movements of an airplane.    pilots could use the device for instrument training, manipulating the controls (10)_____ instrument readings so as to maintain straight and level flight or (11)_____ climb or descent with no visual reference (12)_____ any horizon except for the artificial one on the instrument panel.    the trainer was modified (13)_____ aircraft technology advanced.    commercial airlines began to use the link trainer for pilot training, and the us government began purchasing them in 1934, (14)_____ thousands more as world war ii approached.
6 advances during the war, particularly in electronics, helped to make the flight simulator increasingly (15)_____.    the use of efficient 7 computers in the early 1950s led to further improvements.    airplane cockpits, controls, and instrument displays had by then become so individualized that it was no longer feasible to use a generalized trainer to prepare pilots to fly anything (16)_____ the simplest light planes.    by the 1950s, the us air force was using simulators that 8 (17)_____ the cockpits of its planes.    during the early 1960s (18)_____ digital and 9 computers were adopted, and their speed and 10 revolutionized simulation systems.    further advances in computer and (19)_____ technology, 11 the development of virtual-reality simulation, have made it possible to (20)_____ highly complex real-life conditions.

1.
a. for
b. to
c. with
d. on

2.
a. concerning
b. concern
c. being concerned
d. concerned

3.
a. undertake
b. undergo
c. underplay
d. underuse

4.
a. models
b. modifications
c. modifiers
d. modica

5.
a. manifestations
b. manipulations
c. manifestoes
d. maneuvers

6.
a. yawling
b. yawning
c. yawing
d. yawping

7.
a. from then on
b. from now on
c. by now
d. by then

8.
a. considerable
b. considerate
c. considering
d. considered

9.
a. for
b. in
c. with
d. on

10.
a. on the part of
b. on the basis of
c. on the track of
d. on the 12 of

11.
a. control
b. controllable
c. controlled
d. controller

12.
a. to
b. for
c. on
d. in

13.
a. as for
b. as to
c. as
d. for

14.
a. acquiring
b. requiring
c. sustaining
d. retaining

15.
a. actual
b. realistic
c. realizing
d. true

16.
a. except
b. except for
c. apart from
d. but

17.
a. replenished
b. replaced
c. 13
d. reposed

18.
a. electronic
b. electric
c. electricity
d. electron

19.
a. program
b. programmable
c. programmed
d. programming

20.
a. resurrect
b. reproduce
c. resuscitate
d. resume

1.a
2. d
3. b
4. b
5. d
6. c
7. d
8. a
9. c
10. b
11. c
12. a
13. c
14. a
15. b
16. d
17. c
18. a
19. d
20. b



点击收听单词发音收听单词发音  

1 sgmz0j     
adv.完全地,彻底地,十足地
参考例句:
  • the soil must be thoroughly turned over before planting.一定要先把土地深翻一遍再下种。
  • the soldiers have been thoroughly instructed in the care of their weapons.士兵们都系统地接受过保护武器的训练。
2 wuswl     
vt.刺激,使兴奋;激励,使…振奋
参考例句:
  • your encouragement will stimulate me to further efforts.你的鼓励会激发我进一步努力。
  • success will stimulate the people for fresh efforts.成功能鼓舞人们去作新的努力。
3 nu0zq     
n.坏事;恶习;[pl.]台钳,老虎钳;adj.副的
参考例句:
  • he guarded himself against vice.他避免染上坏习惯。
  • they are sunk in the depth of vice.他们堕入了罪恶的深渊。
4 bpryq     
n.飞行家,飞行员
参考例句:
  • the young aviator bragged of his exploits in the sky.那名年轻的飞行员吹嘘他在空中飞行的英勇事迹。
  • hundreds of admirers besieged the famous aviator.数百名爱慕者围困那个著名飞行员。
5 0htzmb     
adv.足够地,充分地
参考例句:
  • it turned out he had not insured the house sufficiently.原来他没有给房屋投足保险。
  • the new policy was sufficiently elastic to accommodate both views.新政策充分灵活地适用两种观点。
6 gqiwy     
adj.技术的;工艺的
参考例句:
  • a successful company must keep up with the pace of technological change.一家成功的公司必须得跟上技术变革的步伐。
  • today,the pace of life is increasing with technological advancements.当今, 随着科技进步,生活节奏不断增快。
7 yldyq     
n.类似物,模拟
参考例句:
  • the analog signal contains high-frequency video information,which helps make up the picture.模拟信号包括有助于构成图像的高频视频信息。
  • the analog computer measures continuously,without proceeding step by step.模拟计算机不是一步一步地进行,而是连续地进行量度。
8 zlwzub     
adv.恰好,正好,精确地,细致地
参考例句:
  • it's precisely that sort of slick sales-talk that i mistrust.我不相信的正是那种油腔滑调的推销宣传。
  • the man adjusted very precisely.那个人调得很准。
9 pcbzu     
n.(动,植)杂种,混合物
参考例句:
  • that is a hybrid perpetual rose.那是一株杂交的四季开花的蔷薇。
  • the hybrid was tall,handsome,and intelligent.那混血儿高大、英俊、又聪明。
10 vjpxb     
n.柔韧性,弹性,(光的)折射性,灵活性
参考例句:
  • her great strength lies in her flexibility.她的优势在于她灵活变通。
  • the flexibility of a man's muscles will lessen as he becomes old.人老了肌肉的柔韧性将降低。
11 1hex9     
adv.值得注意地,显著地,尤其地,特别地
参考例句:
  • many students were absent,notably the monitor.许多学生缺席,特别是连班长也没来。
  • a notably short,silver-haired man,he plays basketball with his staff several times a week.他个子明显较为矮小,一头银发,每周都会和他的员工一起打几次篮球。
12 gutzq     
n.边,边缘;v.接近,濒临
参考例句:
  • the country's economy is on the verge of collapse.国家的经济已到了崩溃的边缘。
  • she was on the verge of bursting into tears.她快要哭出来了。
13 08069c56938bbf6ddcc01ee2fd848af5     
复制( replicate的过去式和过去分词 ); 重复; 再造; 再生
参考例句:
  • later outplant the seedlings in a replicated permanent test plantation. 以后苗木出圃栽植成重复的永久性试验林。
  • the phage has replicated and the donor cells have lysed. 噬菌体已复制和给体细胞已发生裂解。
14 9b8fc65f665bf5a1efb0fbae2f36c257     
v.使(某人或某物)恢复知觉,苏醒( resuscitate的过去式和过去分词 )
参考例句:
  • the doctor resuscitated the man who was overcome by gas. 医生救活了那个煤气中毒的人。 来自《现代英汉综合大词典》
  • she had been literally rejuvenated, resuscitated, brought back from the lip of the grave. 她确确实实返老还童了,恢复了精力,被从坟墓的进口处拉了回来。 来自辞典例句
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