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20xx年廣東高考英語一輪復(fù)習(xí)unit5單元測試新人教版選修8(編輯修改稿)

2025-03-14 22:27 本頁面
 

【文章內(nèi)容簡介】 aloud for for for for   三、閱讀理解專題訓(xùn)練(九) 議論文的閱讀Two American scientists told the people in industrial nations that they would be much healthier if they ate more of the same kind of foods eaten by humans living more than 10,000 years ago. The scientists say that the human body has changed very little since human first appeared on the earth,but the way we live has changed greatly.Our body has not been able to deal with these changes in life style and this has led to new kinds of sicknesses.These new sicknesses were not known in ancient times.So they are called “diseases of civilization”.Many cancers and diseases of the blood system,including heart attacks and strokes(中風(fēng))are examples of such diseases. Scientists noted that early stoneage people used very little alcohol(酒精)or tobacco,probably none.Ancient people also got a great deal of physical exercise,but a change in food is one of the main differences between life in ancient times and life today.Stone age people hunted wild animals for their meat,which had much less fat than farm animals.They also ate a lot of fresh wild vegetables and fruits.They did not use milk and other dairy products(乳制品),and they made very little use of grains.But today,we eat a large amount of dairy products an
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