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单选题 设函数
,则下列说法正确的是
A. 
处连续
B. 为第二类间断点
C. 为可去间断断点
D. 为跳跃间断断点
学科：默认课程
时间：2025-12-29 06:41:53
相关题目
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题目1单选题
在定义域内,函数为有界函数的是:( )A. <img src="https://tihai-oss-cloud.itihey.com/img/7cd05eaa5e8055c8e0d782c082a2da66.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/2b0968eb8fd6cac5167c123a2f445435.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/8b3024d78f7face79646003bc699fff7.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/6416a56a25c1085ce77eb7ecf9d28a71.png">
题目2单选题
在定义域内,函数为有界函数的是:( )A. <img src="https://tihai-oss-cloud.itihey.com/img/2ced219d22bc9b7a836891cae41dfcee.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/b88f947078dfe912462a1a401c86a3ef.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/f40eb340bd10e0470b5c3daf680a1609.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/0e637f18ee765c67df70b910b716650b.png">
题目3单选题
下列为基本初等函数的是:( )A. <img src="https://tihai-oss-cloud.itihey.com/img/d0f58ac41fa0fccf547759d1019377fb.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/49019b172c6ea8123c6da5488384ad48.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/cbaa441171d9ce169533ab44e0292d4d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/2b0968eb8fd6cac5167c123a2f445435.png">
题目4单选题
下列极限存在的是 :( )A. <img src="https://tihai-oss-cloud.itihey.com/img/743080c933c2d082ffc8f51825342cdf.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/ff7f8817f7602e1c7920530ad904339e.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/11aa4e271f5c1a24e2b48a21bc004002.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/44c88a2771714d0d0236bc90ca8e5f68.png">
题目5单选题
设<img src="https://tihai-oss-cloud.itihey.com/img/8056030d5868e8cd2808737dcff6b706.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/b08de149339e5d27860d812dba28ade9.png">= ( )A. 1B. -2C. 2D. 不存在
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/c9da0fefff62572cde95c82667aba948.png">A. 0B. 1C. <img src="https://tihai-oss-cloud.itihey.com/img/6bc05dc502f7a38c8e21a9e4031d98ec.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/e21dad6239d0702badf0e8d2d353ec26.png">
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/553db270ea726e100e59f52c6cba603a.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/59109c09f3e4144a175a513002e6ab43.png">B. 0C. 1D. 2
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/a25736c06a86820549721147cfb882ef.png">A. 0B. <img src="https://tihai-oss-cloud.itihey.com/img/59109c09f3e4144a175a513002e6ab43.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/3a6baa200ed79f2f4deba5392d70969a.png">D. 2
题目9单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ee2c6cdd253fbfe4e8ae90868c3c5e42.png">A. 1B. <img src="https://tihai-oss-cloud.itihey.com/img/a62efda220c3d1017739b9d03c0a667c.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/c68d1f43cc6cc42ec4542294eed1a730.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/f89cf27ad156af3e92d7291f5b2ffba7.png">
题目10单选题
设函数<img src="https://tihai-oss-cloud.itihey.com/img/47f8eef7864e2d05d8c4f4fcf18dd7c4.png">,则下列说法正确的是A. <img src="https://tihai-oss-cloud.itihey.com/img/807455fbf01d8e49ea5efe3a766a201f.png">处连续B. <img src="https://tihai-oss-cloud.itihey.com/img/807455fbf01d8e49ea5efe3a766a201f.png">为第二类间断点C. <img src="https://tihai-oss-cloud.itihey.com/img/807455fbf01d8e49ea5efe3a766a201f.png">为可去间断断点D. <img src="https://tihai-oss-cloud.itihey.com/img/807455fbf01d8e49ea5efe3a766a201f.png">为跳跃间断断点
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