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单选题 若
,
,
,则a、b、c的大小关系为( )
学科：高等数学重修在线课程
时间：2025-11-29 00:52:31
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题目1单选题
下列函数不是基本初等函数的是( )A. <img src="https://p.ananas.chaoxing.com/star3/origin/34d2a8d95ffe7438ab8a08bc92225427.png">B. <img src="https://p.ananas.chaoxing.com/star3/origin/3663954a6db512c8bf22c72dee63aa20.png">C. <img src="https://p.ananas.chaoxing.com/star3/origin/3eb4cafe0f5124d85f36bf1d7e85c242.png">D. <img src="https://p.ananas.chaoxing.com/star3/origin/d94d0623796d8c66ae5477f12a2e2f0d.png">
题目2单选题
函数<img src="https://p.ananas.chaoxing.com/star3/origin/8afd799308433cf0c1bf99426a50b068.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/7750d82afdc5ce99e6430fa907db186d.png">处连续的是<img src="https://p.ananas.chaoxing.com/star3/origin/f74b3804d1274922b24fe7ea3f49638f.png">存在的<img src="https://p.ananas.chaoxing.com/star3/origin/0a2c0332616a4510e6b49baa3921df97.png">A. 必要条件B. 充分条件C. 充要条件D. 无关条件
题目3单选题
已知<img src="https://p.ananas.chaoxing.com/star3/origin/a54e97fd81ec1cd66b44b1387140bfc7.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/10ae899601615a283c70edcab429abda.png">上连续,在<img src="https://p.ananas.chaoxing.com/star3/origin/20ba2196863881da87744ad5b324b1f8.png">内可导,且当<img src="https://p.ananas.chaoxing.com/star3/origin/5c8596f3aacaed22e6f7e4688e09857b.png">时,有<img src="https://p.ananas.chaoxing.com/star3/origin/bde9ea5da8f9aae477bb0b286f7ad129.png">,又已知<img src="https://p.ananas.chaoxing.com/star3/origin/757a34e3cfdad230d8a33eabf5d5569f.png">,则 ( )A. <img src="https://p.ananas.chaoxing.com/star3/origin/a54e97fd81ec1cd66b44b1387140bfc7.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/10ae899601615a283c70edcab429abda.png">上单调增加,且<img src="https://p.ananas.chaoxing.com/star3/origin/3fba852481cf4d7a9062729f5154e46b.png">B. <img src="https://p.ananas.chaoxing.com/star3/origin/a54e97fd81ec1cd66b44b1387140bfc7.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/10ae899601615a283c70edcab429abda.png">上单调减少,且<img src="https://p.ananas.chaoxing.com/star3/origin/7102b9a2d8875b7e7a21fea6df345c70.png">C. <img src="https://p.ananas.chaoxing.com/star3/origin/a54e97fd81ec1cd66b44b1387140bfc7.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/10ae899601615a283c70edcab429abda.png">上单调增加,且<img src="https://p.ananas.chaoxing.com/star3/origin/7102b9a2d8875b7e7a21fea6df345c70.png">D. <img src="https://p.ananas.chaoxing.com/star3/origin/a54e97fd81ec1cd66b44b1387140bfc7.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/10ae899601615a283c70edcab429abda.png">上单调减少,但<img src="https://p.ananas.chaoxing.com/star3/origin/b516b5a71cad1c44c66341eafd81261a.png">正负号无法确定
题目4单选题
下面结论正确的是( )A. 若<img src="https://p.ananas.chaoxing.com/star3/origin/f45f6dbbec856052ba112450757bbf0e.png">,则函数<img src="https://p.ananas.chaoxing.com/star3/origin/8fe98ae31db9cc081b80e32ec264df25.png">在<img src="https://p.ananas.chaoxing.com/star3/origin/faba59656a2df248b9ba2a4369b0277d.png">点取得极值B. 可导函数的极值点必是此函数的驻点C. 可导函数的驻点必是此函数的极值点D. 若<img src="https://p.ananas.chaoxing.com/star3/origin/faba59656a2df248b9ba2a4369b0277d.png">是<img src="https://p.ananas.chaoxing.com/star3/origin/8fe98ae31db9cc081b80e32ec264df25.png">极值点,则必有<img src="https://p.ananas.chaoxing.com/star3/origin/f45f6dbbec856052ba112450757bbf0e.png">
题目5单选题
求函数<img src="https://p.ananas.chaoxing.com/star3/origin/30337dc2014a0db09c53b257c62d61d5.png">的原函数为A. <img src="https://p.ananas.chaoxing.com/star3/origin/5bd0cf365370e6a97d5d17b4ec05b2ec.png">B. <img src="https://p.ananas.chaoxing.com/star3/origin/443f206b649fdfd6db52b054300aa102.png">C. <img src="https://p.ananas.chaoxing.com/star3/origin/4ecd09bef0004a6870f55dfb97756abf.png">D. <img src="https://p.ananas.chaoxing.com/star3/origin/d983cafadf4bdf6209d6674a15fcd155.png">
题目6单选题
<img src="https://p.ananas.chaoxing.com/star3/origin/30950fd23791f1b0bd6d0b9f17267df8.png">A. 0B. <img src="https://p.ananas.chaoxing.com/star3/origin/42d507d539f5e7a36d27ea512dc13893.png">C. <img src="https://p.ananas.chaoxing.com/star3/origin/a5a17b1bd9ac3328a474f744d40d35cb.png">D. <img src="https://p.ananas.chaoxing.com/star3/origin/0807581a02b066931e08c7f8c5d46b7f.png">
题目7单选题
若<img src="https://p.ananas.chaoxing.com/star3/origin/6959d0c9eb59f8958e0068a45e4f884c.png">,<img src="https://p.ananas.chaoxing.com/star3/origin/9199aa355aed69911bd5601162c03591.png">,<img src="https://p.ananas.chaoxing.com/star3/origin/d0fd887ad1b6ce2e9742ca8d9ea452ba.png">,则a、b、c的大小关系为( )A. a<b<cB. b<a<cC. c<a<bD. b<c<a
题目8单选题
1. 函数<img src="https://p.ananas.chaoxing.com/star3/origin/c3528267a092fc170a55a366fbbb1e6b.png">的定义域为( )A. <img src="https://p.ananas.chaoxing.com/star3/origin/9e28eb0a7e650068f4291f40c7a12034.png">B. <img src="https://p.ananas.chaoxing.com/star3/origin/88681c2946943508f3c6d79203467846.png">C. <img src="https://p.ananas.chaoxing.com/star3/origin/5d9c6dacbcad747a0131ead164c94498.png">D. <img src="https://p.ananas.chaoxing.com/star3/origin/b474b256ace9290d067c9e63090e8b84.png">
题目9填空题
已知函数<img src="https://p.ananas.chaoxing.com/star3/origin/52ff3448648d0598c1eafffeecfaa88c.png">,则<img src="https://p.ananas.chaoxing.com/star3/origin/dab9c82d5efb9e3273525a01912a16d8.png">的定义域为题目10填空题
当<img src="https://p.ananas.chaoxing.com/star3/origin/ef06bd3806951cad92b591eab240b22b.png">________时,函数<img src="https://p.ananas.chaoxing.com/star3/origin/90c8bedc1ae140c7556dc573dda28e32.png">是无穷大, 当<img src="https://p.ananas.chaoxing.com/star3/origin/ef06bd3806951cad92b591eab240b22b.png">________时,函数<img src="https://p.ananas.chaoxing.com/star3/origin/90c8bedc1ae140c7556dc573dda28e32.png">是无穷小下载 题海APP
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