A:but also
B:except for
C:as well a
D:rather tha
穿越时空隧道来到宋朝,你认为不可能遇到的情况是( )
一 Why do you like dogs?
一 they are very lovely.
若fx为奇函数且在0,+∞上递增,又f2=0,则fx-f-xx>0的解集是( )