题目内容
18.请听第9段材料,回答14至16题.14.How many experiments did it take before Dolly was successfully cloned?
A.627.
B.276.
C.672.
15.Which age group was Dolly in when she was born according to the woman?
A.Young
B.Middle-aged
C.Old
16.What's the woman's idea about cloning?
A.It's cruel to animals.
B.It's worth bringing back extinct.
C.It is a good beginning.
分析 略
解答 BBA
点评 略
练习册系列答案
相关题目