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Directions: This part consists of a short passage. In this passage, there are altogether 10 mistakes, one in each numbered line. You may have to change a word, add a word or delete a word. Mark out the mistakes and put the corrections in the blanks provided. If you change a word, cross it out and write the correct word in the corresponding blank. If you add a word, put an insertion mark (Λ) in the right place and write the missing word in the blank. If you delete a word, cross it out and put a slash (/) in the blank. When does history begin It is tempting to reply "in the beginning", butlike many obvious answers, this is turned out to be unhelpful soon. As a 67. ______great Swiss historian once points out in another connection, history is the 68. ______one subject where you cannot begin at the beginning. If we want to, wecan trace the chain of human descent back to the appear of vertebrates 69. ______(脊椎动物), or even to the photosynthetic (光合的) cells which lie atthe start of life itself. We can go back further still, to almost unimaginably 70. ______upheavals (剧变) which formed this planet and even to the origins ofuniverse. Yet this is not "history". 71. ______ Commonsense helps here: history is the story of mankind, what it has 72. ______done, suffered or enjoyed. We all know that dogs and cats do not havehistories, so human beings do. Even when historians write about a natural 73. ______process beyond human control, such as the ups and down of climate, or 74. ______the spread of disease, they do so only because it helps us to understandwhy men and women have lived (and died) in some ways rather thanothers. This suggests that all what we have to do is to identify the 75. ______moment which the first human beings step out from the shadows of the 76. ______remote past.

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Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once. The traditional American Thanksgiving Day celebration goes back to 1621. In that year a special feast was prepared in Plymouth, Massachusetts. The colonists who had 1 there had left England because they felt denied of 2 freedom. They came to the new land and faced difficulties in coming across the ocean. The ship which carried them was called Mayflower. The North Atlantic was difficult to travel. There were bad storms. They were assisted in 3 to live in the new land by the Indians who inhabited the region. The Puritans, as they were, had much to be 4 for. Their religious practices were no longer a 5 of criticism by the government. They learned to 6 their farming habits to the climate and soil. When they selected the 4th Thursday of November 7 their Thanksgiving celebration, they invited their neighbors, the Indians, to join them in dinner and a prayer of 8 for the new life. They recalled the group of 102 men, women and children who left England. And they remembered the dead who did not live to see the 9 of Massachusetts. They reflected 10 the 65 days’ journey which tested their strength. A. thankful I) source B. have J) attempt C. on K) for D. learning L) congratulant E. bank M) adjust F. settled N) shores G. gratitude O) religious H) to

临床上使用的磨光粉颗粒粗的是

A.60目左右
B.70目左右
C.80目左右
D.90目左右

Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written. There are several ways you can find out about the countries and places you wish to visit. You can talk to friends who have 1 to the places. Or you can read travel books. It would 2 that there are three kinds of travel books. The first are those that give a 3 , subjective account of travels which the author has actually made himself. If they are 4 and have a good index then they can be useful when you are 5 your travels. The second kind are those books 6 purpose is to give a purely objective description of things to be done and seen. If a 7 , cultured person has written such a book then it is even more useful. It can be classified 8 a selective guide book. The third kind are those books which are called "a guide" to some place or other. Their primary function is to assist the reader who 9 . If they are good, they will, in addition to their factual information, give an analysis or an interpretation. Like the first kind they can be inspiring and entertaining. 10 that it does not describe everything as "marvelous", "fabulous" or "magical". You must also note its date of publication because travel is a very practical affair and 11 . Finally, you should make sure that the contents are well presented and easy to find.

Human males living with their moms may not expect to have much luck hooking up this Valentine"s Day. 【C1】______among the northern Muriqui monkeys, males that spend the most time around their mothers seem to get a(n) 【C2】______boost when mating time rolls around. The findings, 【C3】______in the Proceedings of the National Academy of Sciences USA, suggest that females in some【C4】______may have evolved to play a critical role in their sons" reproductive【C5】______. Karen Strier, the paper"s lead author and a professor at the University of Wisconsin-Madison, says the paper "【C6】______" the so-alled grandmother hypothesis, a【C7】______in which human females evolved to live past their prime reproductive years to spend more time【C8】______offspring. The research team observed and【C9】______genetic data from a group of 67 wild monkeys living in a protected reserve in Brazil"s Atlantic Forest: infants, mothers and possible fathers. They found that six out of the thirteen【C10】______males they studied spent more time around their mothers than would be expected by chance. These same six monkeys, on【C11】______, reproduced the greatest number of 【C12】______. The investigators are still trying to 【C13】______why. It"s not until we see moms intervening and helping their sons out," Strier says. "Maybe【C14】______sitting near their moms, they get to see when females are【C15】______active, or maybe they just get more familiar with other【C16】______." The findings can【C17】______with future conservation efforts for the critically【C18】______animals. Strier says, "the【C19】______ thing we would want to do is【C20】______a male out of the group where it was born." 【C20】

A. taken
B. taking
C. take
D. to take

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