A.不连续
B.连续但不可导
C.
D.
[单选题]f(x)在x=0处( ).A.不连续B.连续但不可导C.D.
[单选题]A.0.3B.0.4C.0.8D.1.0
[单选题]A.B.C.D.
[单选题]A.B.πC.D.
[单选题]A.2mB.2.19mC.0.5mD.28.6m