—Morgan, could you tell me ________?

—In the Mexican city of Cancun. [ ]

A. where did the UN Climate Change Meeting open

B. when did the UN Climate Change Meeting open

C. when the UN Climate Change Meeting opened

D. where the UN Climate Change Meeting opened

公司层面的战略选择不包括( )。

A．成长型战略

B．稳定型战略

C．收缩型战略

D．成本领先战略