在高等数学中，若函数f(x)在点x₀处可导，则f(x)在x₀处一定_。
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Correct answer
A. 连续
Principle or equation
可导必连续，这是微积分的基本定理。
Why this answer is correct
函数在某点可导，则在该点一定连续；但连续不一定可导。
Example
f(x)=|x|在x=0处连续但不可导，而可导函数如f(x)=x²在x=0处可导且连续。
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