A:
B:
C:
某同学用显微镜观察洋葱鳞片叶表皮细胞,看到了以下几幅图象,这几幅图出现的先后顺序是( )
beef
potatoes
tomatoes
carrots
cabbages
fish
price
$40
$
Bill
√
Grandpa
Grandma