A:No, they can't.
B:Yes, they can.
C:Of course they can.
My sister ____ salty rice dumplings ____ sweet ones.
青春期的我们心理充满了矛盾,要做到成长不烦恼。可以尝试学会当自己的“心理医生”,下列做法中不可取的是( )
设P=1log211+1log311+1log411+1log511则( )