—Did you enjoy yourself during the holiday?

—Yes, we had ______ in Beijing.[ ]

A. a quite good time      

B. quite a good time    

C. very a good time        

D. very good time

下列关于近百年来全球气候变化叙述正确的是(    )

A．目前,全球各处气温都在上升

B．空气中二氧化碳增多导致气温升高,因为它能吸收更多的太阳短波辐射

C．全球变暖会增加降水极端异常事件的发生

D．科学家预测,全球变暖会使得低纬度地区农作物增产