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单选题 若函数
在
处取极值,则
学科：默认课程
时间：2025-07-04 13:14:07
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/78af2f01963e06fe8a442636b90408a0.webp"> 是函数f(x)的一个原函数,则<img src="https://tihai-oss-cloud.itihey.com/img/91e3508f3ab7ee2fa00fc52a18cc2d20.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/ede984bf7e616b0a37c18f3bdedb0afa.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/8ee594591312facc8cf196ebcf35d001.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/50c1ed78b660478c401d8372e3d671c9.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/fde1b00f7586271b3f9039a06d8e0d0b.webp">
题目2单选题
若<img src="https://tihai-oss-cloud.itihey.com/img/804aa083dcb0fd51b745f95291aa2715.webp">为连续函数,则<img src="https://tihai-oss-cloud.itihey.com/img/6a99b726e0b386025c529442d08ca0ec.webp">在x=6处的导数<img src="https://tihai-oss-cloud.itihey.com/img/b95c0b01d8baef6ad77732a03e367134.webp">等于A. <img src="https://tihai-oss-cloud.itihey.com/img/cef97fedac30a76eef6633268e56b320.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/76df663b661de1784f765f2add2c4db9.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/b4fe03a02941cea5ac110984d92c87b8.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/203275f54c9d8997648d64a7b8d1bfac.webp">
题目3单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/d481257601c7b3e700d1b49dd9eaa958.png">的原函数是<img src="https://tihai-oss-cloud.itihey.com/img/5699bec0097210a6cc71c62dac5fa7ee.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/58601cd25675c352c516bc427de81877.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/199af91bc666e9cdb489c5ccdc1c0edd.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/5699bec0097210a6cc71c62dac5fa7ee.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/2b7eeeb2f6816ef10c16dada2c9f234c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/7bb3693e71309a582014fc30dea5b115.png">
题目4单选题
当<img src="https://tihai-oss-cloud.itihey.com/img/ca4989826f8d15eafca542ac4b8287f3.webp">时,不是<img src="https://tihai-oss-cloud.itihey.com/img/44de72553abd775dc59cdfbf0a9bf336.webp">等价无穷小量的是A. <img src="https://tihai-oss-cloud.itihey.com/img/0122d8420d05371dd4acd6df7cfe2cb4.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/aa18e36372707618bafad41b572173bf.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/605f4d9dffb07f95f8a234efd5f5d6c2.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/d9a9b9e6e503421dff568175985710f2.webp">
题目5单选题
下列表达式不能说明函数f(x)在点a连续的是A. <img src="https://tihai-oss-cloud.itihey.com/img/3558b1ea9e3cd05fe423611240dc4482.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/3d08109988524f14fed9756e6be041c2.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/a69d669dc62dae3449983e4ae37df8ab.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/d51904f4a76e2e3496654fc020dfda21.webp">
题目6单选题
微积分学的研究对象是A. 极限B. 函数C. 性质D. 定理
题目7单选题
广义积分<img src="https://tihai-oss-cloud.itihey.com/img/14ad961cc0f14517c608ea33eb89e915.webp">的值为A. <img src="https://tihai-oss-cloud.itihey.com/img/cd9080b3a3a959b1b2a02e1837a0bb34.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/5f0d0e1efd79b63006ca47dd6edef07f.webp">C. 0D. <img src="https://tihai-oss-cloud.itihey.com/img/e27162964a28fb4bba66b67e1a23fd0f.webp">
题目8单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/60df81fd3c7effd5ccabb1b73843abf9.webp">,则当<img src="https://tihai-oss-cloud.itihey.com/img/ca4989826f8d15eafca542ac4b8287f3.webp">时,有A. f(x)与x是等价无穷小B. f(x)与2x是等价无穷小C. f(x)是比x高阶的无穷小D. f(x)是比x低阶的无穷小
题目9单选题
y=<img src="https://tihai-oss-cloud.itihey.com/img/1ef3cce00df3e783b344ea1245affbca.webp">的导数A. <img src="https://tihai-oss-cloud.itihey.com/img/e77ca200d50a3cb6dbd4c842b116fb68.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/f0e831a11bb1d973f47a0c4a4d14972c.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/d67745c6d160a9429892f6259c817e20.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/d3e0e6034b3614b6de84b497f1adf2d5.webp">
题目10单选题
若函数<img src="https://tihai-oss-cloud.itihey.com/img/3608cfdae1d46a5512d067d661d266b4.webp">在<img src="https://tihai-oss-cloud.itihey.com/img/7c5b49c0c0b9f5e37be03a62eaf57b6b.webp">处取极值,则<img src="https://tihai-oss-cloud.itihey.com/img/edc4c60f30d21535cf5e370e9ec9b39c.webp">A. 3B. -3C. 1D. -1
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