【单选题】【消耗次数:1】
下列说法正确的是()
若f(X)在X=Xo连续,则f(X)在X=Xo可导
若f(X)在X=Xo不可导,则f(X)在X=Xo不连续
若f(X)在X=Xo不可微,则f(X)在X=Xo极限不存在
若f(X)在X=Xo不连续,则f(X)在X=Xo不可导
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