A:增多、变小、变亮
B:增多、变小、变暗
C:减少、变大、变亮
D:减少、变大、变暗
地球的自转运动产生的是四季的变化.( )
— How was your stay in Hong Kong?
—________. And it was a pity that I couldn't stay there longer.
李超同学在帮父母搬运蒜薹时发现,蒜薹堆的内部比较热,这些热量来源于( )