下列经线中,哪个既位于东半球,又属于西经( )
A:0°
B:20°W
C:10°W
D:20°E
找出下列私自成渝中书写有错误的一字,并改正
专心至志____ 语重心常____
暴风瀑雨____ 博博生机____
易想不到____ 养遵处优____
—They moved here soon after their son was born.
x
2
4
5
6
8
y
30
40
60
50
70