如图为北半球某地经纬网示意图,图中甲地的经纬度是( )
A:40°N,60°W
B:40°S,60°E
C:40°N,60°E
D:40°S,60°W
____ you____ bike riding with your friends last Sunday?
如图是菲菲在学习了“细胞分裂与分化”后归纳的玉米植物体的结构层次示意图.请据图回答下列问题.