有氯气和氧气的混合气体125 mL，将点燃的氢气放入混合气体中，待混合气体完全反应后，测得消耗氢气200 mL(气体体积均在相同条件下测定）。则原混合气体中氯气和氧气的体积比是（   ）

A．2∶3

B．3∶2

C．3∶5

D．5∶4

— _____?

— She's tall and slim. [ ]

A. What's she like

B. What does she like

C. How does she look like

D. How is she like