—This is your order, a sandwich and an apple pie. ?
— I'll have it here.
A:For here or to go
B:Something to drink
C:Anything else
D:Is that OK
关于粒子和宇宙,下列说法中正确的是( )
某研究性课题小组的同学设计了图1、图2所示实验:探究单侧光使胚芽鞘尖端的生长素转移了还是分解了.下列说法正确的是( )