题目

超级鼠的实验成功，被誉为分子生物学技术发展的里程碑，运用的生物技术主要是( ) A．仿生  B．生物反应器  C．转基因技术  D．生物克隆 答案：C 短文改错 下面短文中的划线部分是错误的，请改正，不得改变原文意思，并将正确答案写在右边相应题号的横线上。 I live in the country and my father was a farmer． 1．________ He is now forty－five year old．Because of years of 2．________ hard work, he looks old than his age．When I was 3．________ young, he used to tell me the important of study． 4．________ Father knows few about English and other subjects, 5．________ but he usually gives me any good advice on how 6．________ to learn my lessons good．He is not only kind to me 7．________ but also very strict in me．With his help, I've made 8．________ great progress．I'll never forget what him taught 9．________ me．I think my father is a best father in the world． 10．________