A:She was going to the movies.
B:She goes to the movies.
C:She went to the movies.
将一盏电灯放在桌子上代表太阳,在电灯旁放置一个地球仪代表地球,拨动地球仪模拟地球运动。读图回答下面小题。
如图是某物质加热时温度随时间变化的图象.下列对图象的分析正确的是( )