[外语类试卷]大学英语四级模拟试卷877及答案与解析.doc
《[外语类试卷]大学英语四级模拟试卷877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]大学英语四级模拟试卷877及答案与解析.doc(42页珍藏版)》请在麦多课文档分享上搜索。
1、大学英语四级模拟试卷 877及答案与解析 一、 Part I Writing (30 minutes) 1 For this part, you are allowed 30 minutes to write A Send-off Speech. Suppose your English teacher Professor Smith will return to his country after teaching you for one year, please give a speech to semi him off You should write at least 120 word
2、s following the outline given below in Chinese: 1. 从 Professor Smith的授课中所获得的收获 2表达对其的感激之情 A Send-off Speech 二、 Part II Reading Comprehension (Skimming and Scanning) (15 minutes) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions attached to the
3、 passage. For questions 1-7, mark: Y (for YES) if the statement agrees with the information given in the passage; N (for NO) if the statement contradicts the information given in the passage; NG (for NOT GIVEN) if the information is not given in the passage. 1 Holy Squid! Photos Offer First Glimpse
4、of Live Deep-Sea Giant Like something straight out of a Jules Verne novel, an enormous tentacle creature looms out of the inky blackness of the deep Pacific waters. But this isnt science fiction. A set of extraordinary images captured by Japanese scientists mark the first-ever record of a live giant
5、 squid (Architeuthis) in the wild. The animal-which measures roughly 25 feet (8 meters) long-was photographed 2,950 feet (900 meters) beneath the North Pacific Ocean. Japanese scientists attracted the squid toward cameras attached to a baited fishing line. The scientists say they snapped more than 5
6、00 images of the massive cephalopod before it broke free alter snagging itself on a hook. They also recovered one of the giant squids two longest tentacles, which severed during its struggle. The photo sequence, taken off Japans Ogasawara Islands in September 2004, shows the squid homing in on the b
7、aited line and enveloping it in “a ball of tentacles.“ Tsunemi Kubodera of the National Science Museum in Tokyo and Kyoichi Mori of the Ogasawara Whale Watching Association report their observations this week in the journal proceedings of the Royal Society B. “Architeuthis appears to be a much more
8、active predator than previously suspected, using its elongated feeding tentacles to strike and tangle prey,“ the researchers write. They add that the squid was found feeding at depths where no light penetrates even during the day. Giant Breakthrough Despite peoples fascination with this deep-sea beh
9、emoth, the giant squids life and habits have remained largely a mystery. The little information known has been mostly based on dead and dying specimens that were caught by commercial fishing boats or washed ashore. The mysterious creature has inspired countless sea monster tales and has been the sub
10、ject of various scientific expeditions. Since the mid 1990s there have been a number of research trips in search of giant squid. Cameras attached to deep-diving subs or sperm whales have been used to try to capture the elusive animals on film, but without success. The Japanese researchers used sperm
11、 whales as guides to help them pinpoint likely giant squid haunts. Over the years whalers have reported finding a high number of large squid beaks in the mammals stomachs, pegging sperm whales as primary predators of large squid. The images are generating considerable excitement among squid experts.
12、 “I think its wonderful that weve finally got a picture of a living giant squid,“ said Richard Ellis, a research associate at the American Museum of Natural History in New York and author of The Search for the Giant Squid. “I thought it would only be a matter of time before someone got images of Arc
13、hiteuthis,“ he added. “After all, its not an endangered species, not even all that rare, and its one of the largest of all invertebrates. So the Japanese film finaly breaks through and renders the statement nobody has ever seen a living giant squid inoperative.“ Squid expert Martin Collins of the Br
14、itish Antarctic Survey based in Cambridge, England, says the new images are a “fantastic“ achievement. The marine biologist says he was skeptical that a dedicated giant squid hunt would succeed. He thought the first wild sighting would probably come by accident. “Fair play to these guys whove made t
15、he effort, gone out there and looked in what riley thought was a good area, and found it,“ he said. Hunting for Clues Collins is especially interested in clues the images might provide to the way giant squid swim and hunt in the deep ocean. “Seeing the animals on film gives you a tremendous insight
16、into how they live down there,“ he said. “It shows they are pretty active animals, and that answers a big question thats been out there for some time.“ Collins says there were two competing schools of thought among giant squid experts. “One was the idea that giant squid were fairly inactive and just
17、 drifted around, dangling their tentacles below them like fishing lures to catch what came by,“ he said. “The other theory was that they were actually quite active. This new evidence supports this, suggesting they are active predators which can move reasonably quickly.“ “The efforts the squid want t
18、o untangle itself from the baited fishing line also shows they are capable of quite strong and rapid movement,“ he added. The study team reports that the severed tentacle repeatedly gripped the boat deck and crew after it was hauled aboard. The squids tentacles are armed with suckers, each ringed wi
19、th tiny teeth to help snare prey. Measuring 18 feet (5.5 meters) long, analysis of the tentacle confirmed it came from a giant squid and allowed the researchers to estimate the total length of the animal. But the researchers caution that their data assume the tentacle was severed at its base. If not
20、, the squid may have been considerably larger. The longest giant squid on record measured 59 feet (18 meters), including its two elongated tentacles. Shedding Light on Giant Squid Giant squid, along with their close cousins colossal squid (Mesonychoteuthis), have the largest eyes of any animal. “Gia
21、nt squid do have particularly large eyes, which would suggest vision is important to them. Having a large eye isnt unusual in deep-sea animals-you see it quite often in fish.“ The fact that the animal caught on film was swimming in total darkness suggests the species detects prey using alternative l
22、ight source. “The only light down there is likely to be light produced by other animals,“ said Collins of the British Antarctic Survey. The Japanese team thinks that research techniques similar to their own could be used to bring about more close encounters with giant squid. Ellis of the American Mu
23、seum of Natural History agrees. “Im sure we can learn a lot from an analysis of these images,“ he said. “And now that we have an idea of where to look for the squid , we will undoubtedly get more pictures.“ 2 The passage talks mainly about the studying of a live giant squid by American scientists. (
24、 A) Y ( B) N ( C) NG 3 The giant squid was photographed 2,950 feet beneath the North Pacific Ocean. ( A) Y ( B) N ( C) NG 4 The observations by Tsuaemi Kubodem and Kyoichi Mori was reported in the journal Proceedings of Royal Society B. ( A) Y ( B) N ( C) NG 5 The Japanese film is a breakthrough in
- 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 大学 英语四 模拟 877 答案 解析 DOC
