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2010職稱英語考前每日一練[理工類A級(jí)-第12期]

2009-12-26 16:49 來源:外語教育網(wǎng) 打印 | 收藏 |
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  完形填空題

The Greatest Mystery Of Whales

  The whale is a warm-blooded, air-breathing animal, giving birth to its young alive, sucking them-and, like all mammals, originated on land. There are many (1) of this. Its front flippers (鰭狀肢), used for steering and stability, are traces of feet.

  Immense strength is (2) into the great body of the big whales, and in fact most of a whale's body is one gigantic muscle. The blue whale's pulling strength has been estimated (3) 400 horsepower. One specimen was reported to have towed (拖) a whaling vessel for seven hours at the (4) of eight knots (節(jié)).

  An angry whale will (5) a ship. A famous example of this was the fate of whaler Essex, (6) was sunk off the coast of South America early in the last century. More recently, steel ships have (7) their plates buckled (使彎曲) in the same way. Sperm whales (抹香鯨) were known to seize the old-time whaleboats in their jaws and crush them.

  The greatest (8) of whales is their diving ability. The sperm whale dives to the bottom for his (9) food, the octopus (章魚). In that search he is known to go as far down as 3,200 feet, where the (10) is 1,400 pounds, to a square inch. Doing so he will (11) underwater long as one hour. Two special skills are involved in this: storing up enough (12) (all whales are air-breathed) and tolerating the great change in pressure. Just how he does it scientists have not (13). It is believed that some of the oxygen is stored in a special (14) of blood vessels, rather than just held in the lungs. And it is believed that a special kind of oil in his head is some sort of compensating mechanism that (15) adjusts the internal pressure of his body. But since you can't bring a live whale into the laboratory for study, no one knows just how these things work.

  1 A aspects B signs C ways D reasons

  2 A worked B divided C built D moved

  3 A at B in C of D with

  4 A number B degree C distance D rate

  5 A abandon B attack C leave D board

  6 A as B who C which D that

  7 A had B operated C seen D caught

  8 A interest B job C danger D mystery

  9 A favorite B fast C new D sufficient

  10 A depth B pressure C level D size

  11 A set B become C remain D rest

  12 A heat B energy C food D oxygen

  13 A witnessed B determined C applied D calculated

  14 A system B place C arrangement D equipment

  15 A mentally B artificially C manually D automatically

  【參考答案

  1. B 2. C 3. A 4. D 5. B

  6. C 7. A 8. D 9. A 10. B

  11. C 12. D 13. B 14. A 15. D

責(zé)任編輯:杜楠
職稱英語報(bào)考指南
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學(xué)員:chuhero 感謝周涵老師,職稱英語過了。我覺得應(yīng)該在這里跟老師說聲謝謝,老師的講課很實(shí)用,針對(duì)性強(qiáng),是很有學(xué)習(xí)價(jià)值的課程,如果你想通過職稱英語考試,就聽周老師的課程吧。

學(xué)員:王仁芝 我去年7月開始差不多從零學(xué)起,堅(jiān)持到考試,考了72分,十分感謝老師及網(wǎng)校的輔導(dǎo)!

學(xué)員:lilizhangx 職稱英語通過了!畢業(yè)10年了,沒怎么接觸英語,跟著周涵老師學(xué)習(xí),一次通過!

學(xué)員:張洪杰 首先感謝周涵老師,好多年沒有學(xué)習(xí)了,經(jīng)過老師的講解順利過關(guān),這已經(jīng)出乎我的預(yù)料,真的很激動(dòng),終于沒讓老師們失望,通過了,很高興。

學(xué)員:xsqxxlxzj 十多年沒有學(xué)習(xí)過英語了,通過職業(yè)培訓(xùn)教育網(wǎng)3個(gè)多月的學(xué)習(xí),83分通過職稱英語綜合C級(jí)考試,非常感謝周涵老師,謝謝您!

學(xué)員:best888zhou 畢業(yè)以后就沒有翻過英語了,丟了有七年了,雖然以前基礎(chǔ)還不錯(cuò),但這次真的是沒有信心,過年后開始復(fù)習(xí),用了差不多一個(gè)月的時(shí)間,B級(jí)綜合考了80分,很開心,謝謝周涵老師的細(xì)致講解!

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