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大學英語四級閱讀理解試題40篇-資料下載頁

2025-12-31 17:19本頁面

　　

【正文】 to reduce smoking levels among youth. 1. According to the author, the deaths among youth are mainly caused by _____. a. traffic accidents b. smokingrelated disease c. murder d. all of these day there are over_____ high school students who will bee regular smoker. a. 75 dropout the author means______. a. students who failed the examination b. students who left school c. students who lost their way d. students who were driven out of school reason for declining adolescent smoking is that ________. a. NCI has taken effective measures b. smoking is prevented among high school seniors c. there are many smokers who have died of cancer d. none of these is implied but not stated by the author is that ________. a. smoking rates among youth have declined very little b. there are now more female than male smokers among high school seniors c. high smoking rates are due to the increase in wealth d. smoking at high school are from low socioeconomic backgrounds 答案： bdbdb 大學英語四級閱讀理解試題 40篇之五（含答案） The food we eat seems to have profound effects on our science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, monly used to preserve color in meats,and other food additivies,caused cancer. Yet, these carcinogenic additives remain in our food, and it bees more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,b

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