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共52小题，约4750字。

　　开平市第一中学2012届高三第一次月考英语试卷
　　一语言知识及应用（共两节，满分45分）
　　第一节 完形填空（共15小题 每小题2分，满分30分）
　　The food we eat has profound effects on our health. We are what we ___1_______, as the saying goes. Although science has made enormous _____2_____ in making food more suitable to eat, it has, at the same time, made many foods _____3_____ to eat. Some research has shown that perhaps eighty percent of all human illnesses relate to diet and forty percent of cancer ____4______ something to do with the diet as well, especially cancer of the colon. Different cultures are more likely to cause different illnesses because of the food that is characteristic in these cultures.
　　That food is connected with illness is not a new _____5_____. In 1945, about 35 years ago, government researchers realized that nitrates(硝酸盐), commonly used to _____6____ color in meats, and other food additives, caused cancer. Yet, these carcinogenic addictives remain in our food, and it becomes more _____7______ all the time to know which things on the packaging labels of processed food are helpful or ______8______ because the additives which we eat are not at all so ____9_____. Farmers often give penicillin(青霉素) to beef and living animals, and because of this, penicillin has been found in the milk of ____10______ cows. Sometimes similar drugs are given to animals not for medical purposes, but for ____11____ reasons. The farmers are ___12____ trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to bring these procedures under ___13_____, the practices ____14_____. Therefore, for the __15____of the health of people, the government and people concerned still have a long long way to go to stop such illegal acts.
　　1. A. have       B. eat          C. possess        D. want
　　2. A. profits       B. advancement     C. preparations     D. differences
　　3. A. unsure        B. unable         C. unfit        D. unreasonable
　　4. A. has        B. needs         C. gives       D. shows
　　5. A. invention      B. phenomenon     C. method       D. discovery
　　6. A. conserve      B. preserve       C. reserve       D. serve
　　7. A. uneasy       B. comfortable      C. difficult       D. impossible
　　8. A. nutritious     B. beneficial        C. healthy       D. damaging
　　9. A. direct        B. indirect       C. unclear       D. easy
　　10. A. died        B. treated        C. murdered      D. saved
　　11. A. beneficial    B. scientific        C. financial      D. educational
　　12. A. hardly       B. nearly        C. lately      D. simply
　　13. A. control      B. management     C. construction     D. discussion
　　14. A. stop        B. spread        C. continue        D. stay
　　15. A. cause       B. sake        C. interest (利益)    D. aim
　　第二节 语法填空（共10小题 每小题1.5分，满分15分）
　　Every body is 16_____ (die) for good health. In our17__________ (compete) society it is important to maintain good health. HHHhhealthy people can do work with full 18___________ (confident) and their progress in worrn 19______________