A:生长素与花的发育有关
B:生长素极性运输与花的发育有关
C:P基因可能与生长素极性运输有关
D:生长素极性运输抑制剂诱发了P基因突变
如图,直线AB平行于CD,∠1=60°,∠2=50°,则∠E=( )
— . Few of them would become your real friends.
You should tell _____ about it if _____ doesn't know it.
图1 是法国某报刊登的关于晚清的一场战事的图片。该战事的后果是( )