A:a>b>c
B:a>c>b
C:c>b>a
D:b>a>c
一Are there vegetables in the beef noodles?
一Yes. There are carrots.
已知定义域为R的函数f(x)=-2x+b2x+1+a是奇函数.
(1)求a,b的值;
(2)解不等式f(x)<14;
(3)求f(x)的值域.
把下列词语补充完整。
浑然____ 完美____