單項(xiàng)選擇題

設(shè)f(x)=(1+e)/(2+e),則x=0是f(x)的:()

A.可去間斷點(diǎn)
B.跳躍間斷點(diǎn)
C.無(wú)窮間斷點(diǎn)
D.振蕩間斷點(diǎn)