2015年成人高考学士学位英语考试考前训练(一)

25、 请回答(5)题

　　A.maximum

　　B.minimum

　　C.possible

　　D.practical

　　26、 请回答(6)题

　　A.when

　　B.what

　　C.why

　　D.how

　　27、 请回答(7)题

　　A.selections

　　B.collections

　　C.sources

　　D.origins

　　28、 请回答(8)题

　　A.too

　　B.such

　　C.much

　　D.more

　　29、 请回答(9)题

　　A.However

　　B.Therefore

　　C.Furthermore

　　D.Nevertheless

　　30、 请回答(10)题

　　A.greet

　　B.annoy

　　C.approach

　　D.attach

　31、 根据以下内容回答31-50题：

　　Scientists know that there are two basic approaches to prolonging life(延长寿命)，one approache is the elimination of the diseases that generally affect older people—diseases such as cancer，heart attack and stroke.(1)is the delay of the process of growing-old the(2)of the body.

　　In recent years scientific researchers(3)much time in the study of the process of aging.They believe that，within a few years，they will develop the knowledge and the(4)to delay the aging process for lo to 15 years.The result will be that more people will live longer，more healthful lives.At present，scientists believe that with the right diet，exercise，medical(5)，and mental attitude many people can live to he l00 years old.

　　Gerontologists(老年学专家)，people who(6)studies of the problems of growing old，are investigating(7)body cells slow down and(8)die.They feel that delaying this slowing down process(9)help postpone death.In a number of American universities，scien-tists are studying the activity of cells，the effects of diet and internal body temperature on aging.If their studies are successful，the results should help(10)the quality of life for older people in the next few years，as well as increase the life span of the next generation.

　　请回答(1)题

　　A.Others

　　B.Another

　　C.The other

　　D.One more

32、 请回答(2)题

　　A.decaying

　　B.deleting

　　C.decreasing

　　D.weighing

　　33、 请回答(3)题

　　A.had spent

　　B.had taken

　　C.have spent

　　D.spent