A:6,16
B:12,8
C:6,8
D:12,16
When are they going to meet each other?
a.与树叶形状有关,光斑是树叶的影子;
b.与树叶间空隙形状有关;
c.与树叶间空隙大小有关.
吐鲁番盆地的瓜果特别甜的原因是( )
用下列词语造句
结结实实