Gene technology can help people to give birth to more healthy and clever children. Some families, with the English imperial(皇室) family being a good example, have hereditary diseases. This means their children will for sure have the family disease, __8__ is a great trouble for these families. In the past, doctors could do nothing about hereditary diseases, __9__ gene technology can solve this problem __10__(perfect). The scientist just needs to find the wrong gene and correct it, and a healthy child will be born.
1.______ 2.______ 3.______ 4.______ 5.______
6.______ 7.______ 8.______ 9.______ 10.______
答案:
1.or 考查连词。句意:在所有增长的科技中,对于基因的研究或生物工程,越来越吸引人们的注意力。
2.discussed 考查非谓语动词。句意:有时这是个被人们讨论的热门话题 。discussed分词做后置定语,与topic之间是被动关系。
3.killers 考查名词。句意:每年有两大杀手。根据第二段第一句话提到“The greatest thing that gene technology can do is to cure serious diseases that doctors at present can almost do nothing with, such as cancer and heart disease”癌症和心脏病是两大杀手。
4.an/any 考查冠词。句意:到目前为止,医生还没有发现一个有效的方法来治愈。
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