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【单选题】
设函数【图片】在【图片】上连续，在【图片】内可导，则下列结论不正确的是（ ）．A.
对任意 ，存在 ，且 ，使得
B.
对任意 ，且 ，存在 ，使得
C.
对任意 ，且 ，存在 ，使得
D.
如果 ，则存在 ，使得
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【单选题】For laymen ethnology is probably the most interesting of the biological sciences for the very reason that it concerns animals in their normal activities and therefore, if we wish, we can assess the po...
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