After _______ wolf-like animal was shot dead in Zoucheng, Shandong province, a villager reported he had lost ______ husky dog he had raised at home.

A．the; a

B．a; the

C．the; the

D．a; a

探究“培养液中酵母菌数量动态变化”的实验方法与注意事项中，不正确的是（）。

A.计数培养液中酵母菌数量可用抽样检测法

B.该实验不需要设置对照组，不需要做重复实验

C.从试管中吸取培养液时要将试管轻轻振荡几次

D.在显微镜下统计酵母菌数量时视野不能太亮