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| 作者：不明 来源：www.pccode.net 整理 发布时间：2007-1-23 20:00:53 发布人：wongrs | |
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BR>51.A. both were dead B. were both death C. were both died D. were both dead 52.A. to do all the work B. did all the work C. do all the work D. doing all the work 53.A. old enough to be married with B. old enough to marry C. old enough to marry with D. old enough to be married 54.A. During the night of B. At the night of C. One the night of D. In the night of 55.A. to cry B. crying C. to be crying D. to be cried 56.A. Sudden B. All on sudden C. On sudden D. All of a sudden 57.A. looked up B. looked at C. looked for D. looked down 58.A. at that time B. at times C. all the time D. at one time 59.A. on the steps B. within the steps C. in the steps D. under the steps 60.A. to put on B. putting on C. to wear D. to have on Ⅳ. Reading Comprehension (60 points) Directions: There are four reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, B, C and D. Choose one best answer and blacken the corresponding letter on the Answer Sheet. Passage One What’s the best way to protect a tender, green seedling from the hungry stomach of deer? Give the seedling bad breath! The same chemical that gives people bad breath after they have eaten garlic can save small trees from being eaten by animals. A kind of chemical selenium(硒), which is also found in garlic, is planted in the soil near a young tree. The tree’s roots absorb the selenium which is then carried to the leaves. From there the selenium is used to form a chemical called dimethyl selenide (乙烷硒化物)—the same chemical made in the human mouth after eating garlic. As deer wander around looking for food, they smell the seedlings’ leaves and leave the plants alone. The selenium is important. Why? Because each year deer eat millions of dollars’ worth of trees farm seedlings. So far, selenium has been tested only on Douglas fir (枞树) seedlings, but researchers think they could protect fruit trees and garden plants, too. 61. When people eat garlic, ________. A. they send out a horrible smell B. they are out of breath C. they will feel sick D. it is hard for them to breathe 62. According to this passage the bad smell given off from those leaves is that of ______. the young trees absorb garlic the roots of the young trees smell like garlic the young trees aren’t fit for the deer to eat the leaves of the young trees smell like garlic 64. Up till the time the
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