硕士研究生入学考试英语命题预测试卷(六)及答案

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re animals. we breathe, eat and digest, and reproduce the same life 1 common to all animals. in a biological laboratory, rats, monkeys, and humans seem very much the same. however, biological understanding is not enough: 2 itself, it can never tell us what human beings are. 3 to our physical equipment—the naked human body—we are not an 4 animal. we are tropical creatures, 5 hairless and sensitive to cold. we are not fast and have neither claws nor sharp teeth to defend ourselves. we need a lot of food but have almost no physical equipment to help us get it. in the purely physical 6, our species seems a poor 7 for survival. but we have survived—survived and multiplied and 8 the earth. some day we will have a 9 living on the moon, a place with neither air nor water and with temperatures 硕士研究生入学考试英语命题预测试卷(六)及答案

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