—Imagine you are outside when     earthquake comes. What should you do?

— Go to     open space away from buildings or trees.

A．the; the

B．the; an

C．an; the

D．an; an

下列适用于风寒咳嗽的药是

A．二母宁嗽颗粒

B．半夏止咳糖浆

C．蛇胆川贝液

D．止嗽定喘口服液

E．百合固金丸