A:浆细胞分泌抗体到细胞外的作用
B:mRNA从细胞核到细胞质的过程
C:分泌蛋白从胰腺的腺泡细胞到胞外的过程
D:突触小泡中的神经递质释放到突触间隙的过程
填空
①That is not____kite.(I)
②The dress is____. Give(给) it to ____.(she)
③Is this____watch?(you) No,it's not____.(I)
④____is my brother.____name is Jack.(he)
⑤Here are many dolls,which one is ____(she).