—_______
—Yes, a hamburger, a bag of chips and a coke, please.
A:Can I help you?
B:Are you hungry?
C:What would you like?
D:How much do you want?
真核生物体细胞分裂的主要方式为( )
小刚帮妈妈做饭时观察到一些现象,并进行了解释,其中不正确的是()