题目内容:
Withintenyearsscientistswillprobablyhave___________.
A.thenucleusofacell B.clonedhumanbeings
C.ahumanbeingintwoyears
D.alawtobanhumancloning
E.areportonhunmancloning
F.heavymediacoverage
参考答案:
答案解析: