A:three time larger a
B:three times as large a
C:larger as three times a
D:as three times larger tha
时间/min
0
2
4
6
8
10
12
14
16
18
20
22
温度/℃
98
91
85
80
79
75
71
67
64
61
—A new phone.
由方程组 {x+m=6y−3=m 可得出x与y的关系式是( )
引发图中所示人口流动的最主要的因素是( )