下图为某城市某区域日均公交客运量统计图,该区域最可能是( )
A:游览区
B:工业区
C:商业区
D:居住区
We usually eat dumplings at Mid-Autumn Day.
____应改为____.
下图表示人的受精及胚胎发育过程,请据图回答.
_______ good advice she provided! It did help me a lot!