下列函数中()在点x=0处可导。
A.
B.e-x
C.|x|
D.|sinx|
参考答案:B
基督教地区教会的首领被称为红衣主教。 ( )
Lizzie was______ to see her friend off at the airport.
A.a little more sad than
B.more than a little sad
C.sad more than a little
D.a little more than sad