23.DNA复制中模板的阅读方向是__________,新链延长方向是__________ 。
查看答案
24.DNA复制的反应体系组成有__________、____________、底物、引物以及其他的酶和蛋白质因子。
26.DNA复制的过程分为__________、__________和__________3个阶段。
What does Dr.Young think about herself?
A. She considers herself very special.
B. She considers herself the same as others.
C. She considers herself a confident woman.
D. She considers herself an experienced doctor.
What happened when Dr. Young turned11?
A. She lost an arm and a leg.
B. She began to live a normal life.
C. She moved to China with her family.
D. She almost died from a serious disease.
微信支付 
支付宝支付