为严肃党的纪律,抓好党风建设,在党的第()次代表大会上,第一次设立了专门的监察机构——中央监察委员会。
A.四
B.五
C.六
参考答案:B
小麦和青蛙个体发育的起点都是 ( )
A.卵细胞的成熟
B.精子的成熟
C.受精卵
D.胚或胚胎
—Does Ann like to do any housework at home?
—______.[ ]
A. Yes, he likes
B. No, he doesn't
C. Yes, he likes
D. No, she doesn't