【每日阅读训练——速度越障6系列】【6-17】

corneliaflower

有史以来写得最认真的一次越障  
大概是文章差不多知道在讲什么了吧 TAT

4’21
1 Steps about the world’s famous clone sheep Dolly
2 Clone is not used in human not only because of the technology but also because of moral
 But scientists can use clone on organs and other parts
3 one problem to achieve the goal on cloning is the lack of eggs
4 in some states in US eggs are sold, but in California and M, eggs are donated to such programs
5 ISSCR offer eggs to some research programs
6 researchers use one method but lost and then find another way
7 the next step to continue the research
8 there is still a lack of eggs in C and M

2012Michelle

1'35"
1'22"
1'38"
1'26"
1'51"

5'15"

ENJ0Y

thanks a lot..

1.35
1.5
1.54
2.03
2.07

obstacle 5 min+ ，最后点错了呃......