[外语类试卷]专业英语八级模拟试卷495及答案与解析.doc
《[外语类试卷]专业英语八级模拟试卷495及答案与解析.doc》由会员分享,可在线阅读,更多相关《[外语类试卷]专业英语八级模拟试卷495及答案与解析.doc(23页珍藏版)》请在麦多课文档分享上搜索。
1、专业英语八级模拟试卷 495及答案与解析 SECTION A MINI-LECTURE Directions: In this section you sill hear a mini-lecture. You will hear the lecture ONCE ONLY. While listening, take notes on the important points. Your notes will not be marked, but you will need them to complete a gap-filling task after the mini-lecture.
2、 When the lecture is over, you will be given two minutes to check your notes, and another ten minutes to complete the gap-filling task on ANSWER SHEET ONE. Use the blank sheet for note-taking. 0 Note-taking in Lecturesb For listeners, note-taking is an essential way to achieve better understanding o
3、f a lecture. It involves many separate skills, four of which will be analyzed here. . Understand what【 1】 says. 【 1】 _. 1. severe strain: 2 reasons - word【 2】 in speech 【 2】 _. - new words 2. solution: concentrate on what are most important . Sort out the main points. 1. focus on the title: write do
4、wn the title【 3】 and completely.【 3】 _. 2. be aware of signals of what is important or unimportant. signals indicating importance: -【 4】 【 4】 _. - speak slowly or loudly - use a greater range of intonation - employ a combination of the devices signals【 5】 . 【 5】 _. - deliver sentences quickly, softl
5、y - use a narrow range of intonation - use【 6】 pa uses 【 6】 _. . Write down【 7】 quickly and clearly. 【 7】 _. 1. use abbreviation 2. select words that give【 8】 (nouns, verbs, adjectives)【 8】 _. 3. write one point on each line 4. find time to write【 9】 【 9】 _. . Show the connections between the variou
6、s points the listeners has noted. 1. use spacing, underlining,【 10】 【 10】 _. 2. number points 1 【 1】 2 【 2】 3 【 3】 4 【 4】 5 【 5】 6 【 6】 7 【 7】 8 【 8】 9 【 9】 10 【 10】 SECTION B INTERVIEW Directions: In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions tha
7、t follow. Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. 11 Which of the following statements is INCORRECT about Mike Scott? ( A) He was employed as Apples CEO. ( B) He
8、was actually employee number 5 when he first came into Apple. ( C) He is of the same age with Mike Markkula, Apples first backer. ( D) He had the nickname of “Scotty“. 12 According to Mike Scott, in the early days, Steve Jobs_ ( A) was more particular about details. ( B) was as assertive as he is to
9、day. ( C) was paying attention to the detail of products as well as to people. ( D) was probably less particular. 13 What is Mike Scotts attitude towards his early decision to let the two Steves do the publicity? ( A) Regretful. ( B) Satisfied. ( C) Neutral. ( D) Impartial. 14 According to Mike Scot
10、t what was one of the big internal arguments at that time? ( A) They just could not do Apple II cheap enough to get to under a thousand dollars. ( B) They wanted to make Apple II $1195. ( C) The profit margin was not satisfactory enough. ( D) The distributors and retail stores were hard to deal with
11、. 15 What can we infer about the price of iPad? ( A) The price of iPad is unreasonably high. ( B) The price of iPad is higher than Apple II. ( C) The price of iPad is higher than Apple II. ( D) The price of iPad is reasonable. SECTION C NEWS BROADCAST Directions: In this section you will hear everyt
12、hing ONCE ONLY. Listen carefully and then answer the questions that follow. At the end of each news item, you will be given 10 seconds to answer the questions. 16 In order to avoid certain charge, the analysis involves ( A) cautious predictions. ( B) impartial judgment. ( C) careful calculation. ( D
13、) simple statistics. 16 An airliner travelling from London to New York may take from five to fifteen hours to cross the Atlantic, while a space capsule makes one complete circuit of the earth in about ninety minutes. The sequence of events is very similar in both types of flight: the vehicle must ta
14、ke off, climb to a suitable height, fly in the right direction at a relatively constant speed for an appropriate time, descend, and land at the destination. Yet although flights to New York are routine affairs which almost anyone may safely undertake, a flight into space is a hazardous adventure for
15、 which only a few selected men are at present considered suitable. The most obvious difference between an aircraft and a space vehicle is that of speed, but this alone cannot account for the greater stamina required of astronauts. The human body is unaffected by speed alone and we are normally quite
16、 unconscious of the earths rotation on its axis, or of its rapid motion around the Sun. Of much greater importance is the rate at which the final speed is achieved, for the body is extremely sensitive to alterations of velocity, or accelerations, especially if they are sudden. An airliner can take a
17、 comparatively long time to reach its cruising speed of, say, 400mph, and its passengers will experience acceleration only to a mild degree. The space capsule, however, must be hurled through the atmosphere to reach its final speed of 18,000 mph as quickly as possible, and the acceleration applied b
18、y the launching rocket must be correspondingly high. The first problem of manned space flight, therefore, is to match the performance of the rocket to the bodys tolerance for acceleration, and this naturally involves a study of the physiological effects of acceleration. Like all other accelerations,
19、 gravity acts upon objects to produce a force, and this force is experienced as weight, or as pressure. It is usual and convenient to regard the earths gravity as a standard unit, referred to as lg, and also to use the expressions “force“ and “acceleration“ as interchangeable. Most of our knowledge
20、of the physiological effects of acceleration has come from studies on human centrifuges, in which acceleration is produced by rotation instead of by changing speed. It has been found that human tolerance is greatly affected by the direction in which the force acts. When the acceleration is applied i
21、n line with the long axis of the body, the early symptoms are merely of difficulty in lifting the arms and legs, and of being thrust down into the seat. If the acceleration is raised to 3g or so, vision becomes slightly misty or veiled. As the stress is increased further, the field of view contracts
22、 from the edges, until at about 4.5g only a small patch of central vision remains. With yet higher accelerations, even this small area is lost, and this is the state well known to fighter pilots as “black-out“. Finally, at about 5.5g to 6g consciousness is lost. The remedy follows logically: if tole
23、rance depends upon the ability of the heart to push blood to the head, it should be possible to reduce the load by shortening the distance between heart and brain. Crouching, or bending the head forward, would be one solution, but an even more satisfactory result can be achieved by placing the body
24、across the line of thrust. The effort needed to pump blood to the brain is then quite small, for the heavy fluid does not have to be lifted very far. In this position men have. withstood an acceleration of 17g for a period of three or four minutes without loss of consciousness. Gravity and accelerat
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外语类 试卷 专业 英语 模拟 495 答案 解析 DOC
