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单选题 执行下列程序段后a和b的值是( ). 
学科：默认课程
时间：2026-04-29 07:16:49
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/675a9b9b8dd0c4f8e7c3885571e8a693.png">A. 1B. <img src="https://tihai-oss-cloud.itihey.com/img/1985eaeb8087824b39eb9af95ceb88c1.webp">C. 3D. 2
题目2单选题
计算<img src="https://tihai-oss-cloud.itihey.com/img/3cb2e3c3875f5001da955d3efff8d29e.png">,下列结果正确的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/2aeb913d298401b7f9f60e4553898e08.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/bac9d450659399cb4e201da252a451bb.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/0774ab31c1dd75470c1ab35a2d343a55.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/04bec803b41744c7a65e63110e813793.webp">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/b507af5a89c757063d7f647de9e079b8.png">A. sinxB. cosxC. -cosxD. -sinx
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/94a55b42398373eb7365c1811a29236a.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/14e5acdc8b7297d38164fe150439e547.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/7ca255220583aac210b129ccb0391a7e.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/bfd1e14df49fa5f933d8ec5ed95f2f56.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/19ff5972bf836b473b2e4e462507174d.webp">
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ce22abd17996e4b04e16da2ccfd6f4a4.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/1985eaeb8087824b39eb9af95ceb88c1.webp">B. 2C. 1D. <img src="https://tihai-oss-cloud.itihey.com/img/cdc7f69f8c2c1bb2969c0d7f552d5029.webp">
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/2d026cf982e73f799c2003d83e86e5c7.png">A. 1B. <img src="https://tihai-oss-cloud.itihey.com/img/1985eaeb8087824b39eb9af95ceb88c1.webp">C. 2D. 3
题目7单选题
计算<img src="https://tihai-oss-cloud.itihey.com/img/0dae7f08e20b0d8130ec4b9544f19728.png">,下列结果正确的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/79e467a7dc662aabe50631253a001def.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/6ed4a613d79484e702bc5c8c3ea7950b.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/ef1b6e535fc065c8172e1a88a3b2957e.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/f3e2caa4ca5cd6949f7690e66f4e9e72.webp">
题目8判断题
<img src="https://tihai-oss-cloud.itihey.com/img/c034eb42d7c4570153a6ef8b899c966c.webp">A. 正确B. 错误
题目9判断题
<img src="https://tihai-oss-cloud.itihey.com/img/9c72f922de7bca669472180bbd35fcdc.png">A. 正确B. 错误
题目10单选题
执行下列程序段后a和b的值是( ). <img src="https://tihai-oss-cloud.itihey.com/img/73a6521ee80f871551868efc91706911.png">A. a = 6 b = 0B. a = 0 b = 0C. a = 5 b = 5D. a = 6 b = 5
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