晚上太阳下山时，小明面对太阳，请问小明的身后是____。
My uncle ________ come here tonight, but he isn't ________ home.
月份
1
2
3
4
5
6
销售量x(万件)
10
11
13
12
8
利润y(万元)
22
25
29
26
16
