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学科：默认课程
时间：2026-01-26 09:33:17
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题目1单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/5500ad9ead5eb6b8b62b2cac4b5e4249.png">的定义域是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/ab5e26a5e5e3061086023edc4eaee04e.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/dee168dae69d16d161bb84f9a8a49235.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/4e0274e294c691a5042eda0df2b49a22.png">D. 以上都不正确
题目2单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/3fadf908b5219571f383ecda95d3d384.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/dc67a42f285773e170e967086e78c0f5.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/3d144915bafc35f06b92c9156d7c7541.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/97a66cc7193a0e7ae361659e0e6ac14c.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/08df11297e64f5612ed3804029498833.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/8fd16763b13dfc35cce1ad8d08422bdb.png">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/092240c064412321438af2f363f9a683.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/ff96b7e1fde1a9a3905baaf7da067d36.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/d595ab01013b272815bcccd290390b78.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/0785f1da0d8f2cf26a429b3e0c4f75fd.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/b292dfb3f1fea91581fecff99f7c5ecb.png">
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/45ba735ff175d10b1488ee85c79fef62.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/87f108d00c4023b9573db219ca14962b.png">B. 1C. -1D. 不存在
题目5单选题
若函数<img src="https://tihai-oss-cloud.itihey.com/img/b380fc60671fd5cd18f1f0bbe7076bb6.png">,则其微分<img src="https://tihai-oss-cloud.itihey.com/img/f955af46d639d288aa52224596efb303.png"> ( )A. <img src="https://tihai-oss-cloud.itihey.com/img/9b45ee14bfee1e7fc3cbf0b14efde59c.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/9b2bf044e2e177cf9d960266bbffd12e.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/0653f04a466b93fe212045c74c987f52.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/bda4e6b8e5f507cfab61c233a6739f8e.png">
题目6单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/ff5f4903ed25cf7a511d7727c8be4fdb.png">的单调递增区间为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/e16138fc5bb5687b4c5b90fb867df749.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/8d1446e3db6092a77cd9f0167a393888.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/3511e1f6cc5ef048e7c493cda52c5bdb.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/e5fb29cb9bd7878836ef34fab30859cc.png">
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/47d609bd389d84d2322ebfe68728b540.png">( )A. <img src="https://tihai-oss-cloud.itihey.com/img/80c360392bbb6629a2c412fec386c049.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/feba4e64fcc45a0eb1dcf30d78e7d16c.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/841460f4dcf2989cde077f619ca08723.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/0ad0b31b58e4cdff90838fbbb7fd2d8a.png">
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ae676d955dd14f02016820b41a3a3c21.png">A. 连续B. 不连续C. 无法判断D. 以上均不正确
题目9单选题
满足方程<img src="https://tihai-oss-cloud.itihey.com/img/bdefbc7c812a032adb86326a3ba87f95.png">的点一定是函数<img src="https://tihai-oss-cloud.itihey.com/img/f2e9d8055858a0c68c2802a333c8b3bd.png">的( )A. 极值点B. 拐点C. 驻点D. 以上结论都不正确
题目10单选题
已知<img src="https://tihai-oss-cloud.itihey.com/img/163d59eeed89acaf3bdf2ae33b8e7e53.png"> ,则<img src="https://tihai-oss-cloud.itihey.com/img/9887133fad789564bdac3888ea81a8b6.png"> ( )A. 1B. <img src="https://tihai-oss-cloud.itihey.com/img/768a92a18cdbef67e38967a56bcd8dc7.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/1c147bae8caba82b24465097de50576a.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/c3be6af53f947ffc2c3c858f479ce0ad.png">
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