A.f′(x)
B.f′(0)
C.f(0)
D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)
[单选题]A.f′(x)B.f′(0)C.f(0)D.1/2f(0)