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单选题 下列函数中,在
内是减函数的是( )
A. 
B. 
C. 
D. 
学科：2023-2024-2高等数学（工程类）
时间：2024-03-25 04:23:28
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题目1单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/686b4dc5411b5fff606b51e806f6edbd.webp">的图象是A. <img src="https://tihai-oss-cloud.itihey.com/img/b499b036ab009689213c48134294453a.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/c6b86e43aec89a06985171d74546a4c6.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/a381300356c1f926da9c282f2be6b533.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/b5b209c9ace0663028a34658100c2daf.jpg">
题目2单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/e1246ae4794f3e26eae5e29095c97265.webp">的图象是A. <img src="https://tihai-oss-cloud.itihey.com/img/b499b036ab009689213c48134294453a.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/c6b86e43aec89a06985171d74546a4c6.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/a381300356c1f926da9c282f2be6b533.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/b5b209c9ace0663028a34658100c2daf.jpg">
题目3单选题
指数函数的图像一定经过的点的坐标是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/244290bb7fe4649eadd060ae0103ec10.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c0e79c608afac2928a6dd119d3eea61d.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/5111a7deef96be29a39b34ceae3ec132.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/2c3f1e3e5961baed7fffe3bc10ccefc0.png">
题目4单选题
设函数<img src="https://tihai-oss-cloud.itihey.com/img/1b181e27bc30cf85075e9816cfae6a7a.png">,且<img src="https://tihai-oss-cloud.itihey.com/img/f2992963bd0e1f99f83e176384065774.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/8f96612de1e331fddee7397e040884bf.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/342472f1265d636578472ce512698476.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/047bf45ecc1fbc9cf868bf4b3803f7bd.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/014d8622915e52c5311ba7fa19b5974b.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/2e5a49f73d88fab412137c19524ba94a.png">
题目5单选题
指数函数<img src="https://tihai-oss-cloud.itihey.com/img/9a5186728b620426692fc5f3a67ce295.png">( )A. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/c4e7a056feec4b0ef5a4effb3aa2fb4b.png">内为增函数B. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/c4e7a056feec4b0ef5a4effb3aa2fb4b.png">内为减函数C. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/25b7c4813f3825ea20f439810f0debdd.png">内为增函数D. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/a72627ff43ccbbc5d4fed7c07096b740.png">内为增函数
题目6单选题
下列函数中,在<img src="https://tihai-oss-cloud.itihey.com/img/1c1d1342c113d90f39376c3bdb4c29d4.png">内是减函数的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/169593df585d54e92e607057258e177a.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/d0f9d7edf7a4ccfd8a962c5a62f46577.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/158108d258961f4e276b0dd843f6b67a.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/55ca8ca68319abfcdadd0880fe46360d.png">
题目7单选题
对数函数的图像一定要经过的点是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/244290bb7fe4649eadd060ae0103ec10.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c0e79c608afac2928a6dd119d3eea61d.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/5111a7deef96be29a39b34ceae3ec132.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/2c3f1e3e5961baed7fffe3bc10ccefc0.png">
题目8单选题
下列函数中,不是对数函数的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/29332abf49031e32b94630355ede1704.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/e91d670e165abda5ab5558e66e964a9f.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/e22a310fe3f79c4f6ae585a643cf02d1.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/97c40d82875458192146dc07ee719351.png">
题目9单选题
对数函数<img src="https://tihai-oss-cloud.itihey.com/img/df7dd8ac41eb1440e3ac74125cd986ac.png">中,在<img src="https://tihai-oss-cloud.itihey.com/img/5e85680a43313d1d04b77aa9efcf7d63.png">内是增函数的有( )A. 0个B. 1个C. 2个D. 3个
题目10单选题
对数函数<img src="https://tihai-oss-cloud.itihey.com/img/78d12c4942eb8dcafdc67e816cab4d4e.png">( )A. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/c4e7a056feec4b0ef5a4effb3aa2fb4b.png">内为增函数B. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/c4e7a056feec4b0ef5a4effb3aa2fb4b.png">内为减函数C. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/a72627ff43ccbbc5d4fed7c07096b740.png">内为增函数D. 在区间<img src="https://tihai-oss-cloud.itihey.com/img/a72627ff43ccbbc5d4fed7c07096b740.png">内为减函数
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