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单选题 
学科：多元函数微积分学
时间：2023-05-07 17:08:59
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/f9a5f60a4206097283875fee4725c0fa.webp">A. 充要条件B. 充分条件C. 必要条件D. 无关条件
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/cfae611563d53552e4b735cd0586046e.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/fef8937d20ce27455dd2cf917370c3c4.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/e749db97025ff48ade575d085da2b521.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/ce3c87290cc212ec5b84313e845711b3.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/17889edcf3afdee331d55ea1c2b74e85.webp">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/aedcc3152aaa2af6793b7ec436bed718.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/1b1f67adc5d080dac656cfefe9e710c7.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/e20de698640dbdf92571564eadf85a54.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/d51741c321bbef6766f681a04f9d324b.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/fafbb29b4de4eebece7e9fe59fd5c155.png">
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/0492c092c1025157c84e27029768c228.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/72f2ad4648d85b5e4a2459b9b1c2ab53.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/00df50f11cd3e0a7e4bf758ca0e41674.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/9af6cc0229957ce3c1a6948302ca6fda.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/ac859ebdb6beabfaffb2e9335cebc01d.png">
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/dc5dd7b1ebcd79654411374b0d9f130c.webp">A. 驻点B. 不是是驻点C. 极大值点D. 极小值点
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/6b59aa35d7dbc7513acaf9a5ef0e577b.webp">A. 极大值点而非最大值点B. 极小值点而非最小值点C. 极大值点而且是最大值点D. 极小值点且是最小值点
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/5fee1221aff8f200386004f508c72ea4.webp">A. 必要条件但非充分条件B. 充分条件但非必要条件C. 充要条件D. 既非必要也非充分条件
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/6bd85d4ff216e1cea7563e05c5d8f4b5.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/5d079d822f5dbddb761efb94783f50da.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/b1421d7ec9d77465bcd229e192b524ee.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/1fa61127854abd5e1c9cf66b5abc118e.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/df6c3cd678bdc1a621b7f98bad48f0d2.png">
题目9单选题
<img src="https://tihai-oss-cloud.itihey.com/img/429ce50efe27d049ad126cd523a5e7bb.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/46fc03c6fbe4589c8b44455c3dc4ce9a.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/86ac36a1a2be5235abb9057bfee658b4.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/39ac9a16408f7b6a9754a7fd3da26304.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/d6e5d7a4765d47e3ad8c4f5b1b96f125.png">
题目10单选题
<img src="https://tihai-oss-cloud.itihey.com/img/c91a2021fd691aecbea36bd5b96da85b.webp">A. 5/6B. 7/6C. 13/6D. 2/3
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