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单选题 定积分 
在几何上表示( )
A. 线段 
B. 线段 
C. 矩形面积 
D. 矩形面积 
学科：微积分
时间：2025-12-26 16:02:44
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题目1单选题
已知:<img src="https://tihai-oss-cloud.itihey.com/img/9c4a34b567842f1942022c4a04dd31f3.png">,则<img src="https://tihai-oss-cloud.itihey.com/img/ec92a14365b114f54ccf8c12fa8d3425.png"> =( )A. 11B. -11C. 3D. -3
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e8d8eea4f95391e585dad2408ab3c9ce.png">和<img src="https://tihai-oss-cloud.itihey.com/img/aed181c476856f3c9952c8f76358cda4.png">的关系是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/ec1147e1eefc20315387a31e01200488.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/7815c3d758b30d2fc027bd86da5d04a1.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/d29307197147b043f46d1fae60ca9e12.png">D. 无法判断
题目3单选题
定积分的值与( )无关A. 被积函数B. 积分区间C. 积分变量D. 积分上下限
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ac659ff2d4ee03ab08624c6bac1fe39e.png"> ( )A. 0B. <img src="https://tihai-oss-cloud.itihey.com/img/645e1c8b1f2618b7cdee02dbe1f4fd08.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/b5595d152a37759f0ee63d9853cf5637.png">D. 不确定
题目5单选题
定积分 <img src="https://tihai-oss-cloud.itihey.com/img/8ae2947a6af4f7f2bc382c9f8f1b66b6.png">在几何上表示( )A. 线段 <img src="https://tihai-oss-cloud.itihey.com/img/98815abd91e7e047d57cf342cebbbefa.png">B. 线段 <img src="https://tihai-oss-cloud.itihey.com/img/d0de3851ec038fd5f2cc5703c60f17f9.png">C. 矩形面积 <img src="https://tihai-oss-cloud.itihey.com/img/1a43be22830e5f70f898d4ed714ea9ce.png">D. 矩形面积 <img src="https://tihai-oss-cloud.itihey.com/img/236ec1dd540d2d2775bba97f5a6131fb.png">
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