In most western countries, on April Fool’s Day，people often play _____  trick on each other; children especially have great  _______  fun.

A．a；a

B．the；the

C．不填；a

D．a；不填

下列各项，不属妊娠绝对禁用的药物是（）

A.麝香

B.巴豆

C.大戟

D.半夏

E.斑蝥