曰韩免费_91久久精品国产亚洲_一区二区成人影院_九一视频在线免费观看_91国视频_亚洲成人中文在线

2023年职称英语理工类B级完形填空模拟试题

雕龙文库 分享 时间: 收藏本文

2023年职称英语理工类B级完形填空模拟试题

  The Greatest Mystery of Whales

  The whale is a mammal - warm-blooded, air-breathing, giving birth to its young alive, sucking them-and, like all mammals, originated on land. There are many signs of this. __1__ front flippers, used for steering and stability, are traces of feet.

  Immense strength is built into the great body of the big whales, and in fact most of a whales body is one gigantic muscle. The blue whales pulling __2__ has been estimated at 400 horsepower. One specimen was reported to have __3__ a whaling vessel for seven hours at the __4__ of eight knots.

  An enraged whale will attack a ship. A famous __5__ of this was the fate of whaler Essex, which was sunk __6__ South America early in the last century. More recently, steel ships have had their plates buckled in the same way. Sperm whales were known to __7__ the old-time whaleboats in their jaws and crush them.

  The greatest mystery of whales is their diving ability. The sperm whale __8__ the bottom for his favourite food, the octopus. __9__ he is known to go as far down as 3,200 feet, where the pressure is 1,400 pounds, to the square inch. Doing __10__ he will remain submerged as long as one hour. Two feats are involved in this : storing up enough __11__ and withstanding the great change in pressure. Just __12__ he dose it scientists have not determined. It is believed that some of the oxygen is stored in a special system of blood vessels, rather than just held in the lungs. And __13__ that a special kind of oil in his head is some sort of compensating mechanism that automatically adjusts the internal pressure of his body. But __14__ you cant bring a live whale into the laboratory for study, no one __15__ just how these things work.

  EXERCISE:

  1. A)Their B)His C)Theirs D)Its

  2. A)strength B)width C)height D)length

  3. A)eaten B)crashed C)towed D)lifted

  4. A)distance B)rate C)voyage D)sail

  5. A)picture B)film C)example D)book

  6. A)off the coast of B)of the coast of C0away the coast of D)in the coast of

  7. A)hit B)seize C)damage D)overturn

  8. A)sink to B)rest on C)dive to D)hide on

  9. A)In that search B)Because of this C)In spite of that D)In support of this

  10. A)so B)such C)above D)the same

  11. A)air B)oxygen C)energy D)heat

  12. A)what B)where C)how D)when

  13. A)it is believed B)he believes C)we believe D)it believes

  14. A)because of B)due to C)since D)owing to

  15. A)communicates B)knows C)hears D)develops

  KEY: D 、A、 C 、B 、C 、A、 B 、C、 A 、A 、B、 C、 A、 C、 B

  

  The Greatest Mystery of Whales

  The whale is a mammal - warm-blooded, air-breathing, giving birth to its young alive, sucking them-and, like all mammals, originated on land. There are many signs of this. __1__ front flippers, used for steering and stability, are traces of feet.

  Immense strength is built into the great body of the big whales, and in fact most of a whales body is one gigantic muscle. The blue whales pulling __2__ has been estimated at 400 horsepower. One specimen was reported to have __3__ a whaling vessel for seven hours at the __4__ of eight knots.

  An enraged whale will attack a ship. A famous __5__ of this was the fate of whaler Essex, which was sunk __6__ South America early in the last century. More recently, steel ships have had their plates buckled in the same way. Sperm whales were known to __7__ the old-time whaleboats in their jaws and crush them.

  The greatest mystery of whales is their diving ability. The sperm whale __8__ the bottom for his favourite food, the octopus. __9__ he is known to go as far down as 3,200 feet, where the pressure is 1,400 pounds, to the square inch. Doing __10__ he will remain submerged as long as one hour. Two feats are involved in this : storing up enough __11__ and withstanding the great change in pressure. Just __12__ he dose it scientists have not determined. It is believed that some of the oxygen is stored in a special system of blood vessels, rather than just held in the lungs. And __13__ that a special kind of oil in his head is some sort of compensating mechanism that automatically adjusts the internal pressure of his body. But __14__ you cant bring a live whale into the laboratory for study, no one __15__ just how these things work.

  EXERCISE:

  1. A)Their B)His C)Theirs D)Its

  2. A)strength B)width C)height D)length

  3. A)eaten B)crashed C)towed D)lifted

  4. A)distance B)rate C)voyage D)sail

  5. A)picture B)film C)example D)book

  6. A)off the coast of B)of the coast of C0away the coast of D)in the coast of

  7. A)hit B)seize C)damage D)overturn

  8. A)sink to B)rest on C)dive to D)hide on

  9. A)In that search B)Because of this C)In spite of that D)In support of this

  10. A)so B)such C)above D)the same

  11. A)air B)oxygen C)energy D)heat

  12. A)what B)where C)how D)when

  13. A)it is believed B)he believes C)we believe D)it believes

  14. A)because of B)due to C)since D)owing to

  15. A)communicates B)knows C)hears D)develops

  KEY: D 、A、 C 、B 、C 、A、 B 、C、 A 、A 、B、 C、 A、 C、 B

  

主站蜘蛛池模板: 国产美女牲交视频 | 国产内射性高湖 | 西西人体大胆瓣开下部自慰 | 色婷五月综激情亚洲综合 | 国产欧美日韩精品综合 | 亚洲av鲁丝一区二区三区 | 四虎在线播放 | 国内揄拍国内精品人妻 | 亚洲午夜久久久精品电影院 | 国产va免费精品高清在线观看 | 欧美精品在线免费观看 | 久久久久久久久久福利 | 久久99精品久久久久久综合 | 欧美激情 自拍 | 中文字幕丰满乱孑伦无码专区 | 少妇被躁爽到高潮无码久久 | 丝袜在线观看 | 国精产品一二三区精华液 | 色偷偷色噜噜狠狠网站30根 | 又黄又刺激下面流水的视频 | a一级黄| 魔术学姐免费版观看 | 在线精品一区二区三区电影 | 国产国产裸模裸模私拍视频 | 业余 自由 性别 成熟偷窥 | 亚洲美女视频在线 | 中文字幕在线不卡视频 | 一区二区三区免费视频播放器 | 欧美国产日本精品一区二区三区 | 久久久久久国产精品无码超碰 | 888米奇四色极速在线观看 | 一区二区三区毛片免费 | 一级一片免费视频播放 | 久久精品99视频 | 成人精品一区久久久久 | 91午夜精品亚洲一区二区三区 | 伦伦影院精品一区 | 国产精品自在在线午夜出白浆 | 国产在线视频国产永久视频 | 强开小婷嫩苞又嫩又紧视频韩国 | 国产伦人人人人人人性 |