A:棉花二倍体细胞中检测到细菌的抗虫基因
B:大肠杆菌中检测到人胰岛素基因及其mRNA
C:山羊乳腺细胞中检测到人生长激素DNA序列
D:酵母菌细胞中提取到人干扰素蛋白
用下列词语造句
①意外
②征伐
The man can play music. The kids walk behind him.
My parents asked me ______ my sister with her schoolwork.