地球的最大周长约4万千米,它在( )
A:赤道
B:30°纬线圈
C:60°纬线圈
D:90°纬线圈
读一读,选一选。
(____ ) 1. How are you? A. Fine, thank you.
(____ ) 2. Nice to meet you. B. Nice to meet you, too
(____ ) 3. Colour it brown. C. OK!
(____ ) 4. Good afternoon. D. Good afternoon