The 30th Olympic Games, ______ between July 27 and August 12 in 2012, will take place in London.

A．scheduling

B．to schedule

C．scheduled

D．to have scheduled

下列叙述正确的是

A．铝制容器可盛装热的H₂SO₄

B．Agl胶体在电场中自由运动

C．K与水反应比Li与水反应剧烈

D．红磷在过量Cl₂中燃烧生成PCl₃