共用题干 What Can Gene Technology BringAmong all the fast growing science and technology,the research of human genes,or biological engineering as people call it,is drawing more and more attention now,Sometimes it is a hot topic discussed by people.The greatest thing that gene technology can do is to cure some serious diseases.Doctors at present can almost do nothing with them.Cancer and heart disease are the examples.______________(46)And to date,doctors have not found an effective way to cure them.But if the gene technology is applied, these two diseases can be cured completely,bringing happiness and more living days to the patients._____________(47)Gene technology can help people to give birth to more healthy and clever children.Some families,withthe English imperial family being a good example , have hereditary(遗传的)diseases._____________ (48 ) Thisis a great trouble for these families.In the past,doctors could do nothing about the hereditary diseases.Butgene technology can solve this problem perfectly.______________(49)Some people are worrying that the gene research can be used to manufacture human beings in large quantities.In the past few years,scientists have succeeded in cloning a sheep,so these people predict that human babies would soon be cloned._____________(50)Of course,the governments must take care to controlgene technology. _________(46)
A.Every year,millions of people are murdered by these two diseases. B.But I believe cloned babies will not come out in large quantities,for most couples in the world can havebabies in very normal way. C.This means their children will for sure have the family disease. D.The scientists just need to find the wrong gene and correct it,and a healthy child will be born. E.In addition,the great amount of money people spend on curing their diseases can be saved,and it benefitst he economy as well. F.Clone technology is an achievement in science.正确答案A
