下列现象中,不能说明地球是球体的是( )
A:远去帆船的船身比桅杆先消失
B:麦哲伦率船队环球航行
C:宇航员在太空中拍摄的地球照片
D:地球仪上每一条经线的长度都相等
– Shall we go and have a picnic at the weekend?– _____ the weather report says there might be a cold front by then.
按拼音写汉字
bí tì
tì tóu
yāo he
____