问题
选择题
下列与细胞工程技术相关的表述中,不正确的是 [ ]
A.植物体细胞杂交技术可以克服远缘杂交不亲和障碍
B.动物细胞培养与植物组织培养所用的培养基成分不同
C.动物细胞融合与植物原生质体融合的基本原理相同
D.动物细胞培养的理论基础是细胞的全能性
答案
答案:D
下列与细胞工程技术相关的表述中,不正确的是 [ ]
A.植物体细胞杂交技术可以克服远缘杂交不亲和障碍
B.动物细胞培养与植物组织培养所用的培养基成分不同
C.动物细胞融合与植物原生质体融合的基本原理相同
D.动物细胞培养的理论基础是细胞的全能性
答案:D
完型填空 My friend Tony is an American 1 . He is ten years old. He lives 2 his family in China now. There are 3 people in his family; his mother Mrs. Green, his father Mr. Green and his little sister Amy. He has a white cat. 4 name is Betty. Look!Amy is playing 5 Betty. His father, Mr. Green, is watching TV. His mother is doing housework. What about Tony? He is doing 6 Chinese homework. He can't 7 Chinese well, but he likes Chinese very much. Tony's 8 works in a TV station. His father works in a school as an 9 teacher. Tony and his sister 10 to the same school.
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