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单选题 下列不等式(组)的解集正确的个数是( )① 
.②
.③ 不等式
的解集为
学科：默认课程
时间：2025-12-05 23:25:50
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题目1单选题
若a>b>0,下列正确的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/48e253f5198d3b7e150ef10da555c6c9.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/acb1067119c53973747be4bb9bf46428.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/553d9bd0382f6410f86ef019924c7368.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/54d44998fa6e47cea9964ba029e797b4.jpg">
题目2单选题
不等式2x-3>7的解集为 ( )A. <img src="https://tihai-oss-cloud.itihey.com/img/cf41ced0686f7aef0582ada8fcc2f343.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/ac17c6c5b106f5e6e29f9e53957fa8c4.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/fae33dea960ed36f0e3b3f7e6129d125.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/209d9befa60f14618f23789e813c0124.jpg">
题目3单选题
不等式<img src="https://tihai-oss-cloud.itihey.com/img/163f8803b16f8aeae9383ccc7681cf1e.png">的解集为 ( )A. <img src="https://tihai-oss-cloud.itihey.com/img/5bcecf6c8effca7080487f4c722d0ba1.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/efabc7f5782f0f9070e0fafc6595eeed.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/c67ae281a4077e4022a0754d9e2e48f2.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/b80c88a017f0453bf737f430a1fe3742.jpg">
题目4单选题
不等式x2 +2x+1≥0的解集为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/a74600d219f1c1fe68152bbb108ff2a3.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/b093d337a67f9fd49610dc46a5030897.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/b332e78a30e026308d7f037fa7ec044c.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/18c4ca6bc16979d6870c257aeeb91646.jpg">
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/c0b81c8e88ca46183daf010b83a8a49d.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/28879c6092f0a3dfd27eae7cbd8a7799.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/21b3e92b41f26e3e3029191b8d7c9f80.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/6433f09baf13a2019cdaa104fbd6dbf1.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/6c37e0a3ee0d5453f085fb3ad64c2a40.jpg">
题目6单选题
下列不等式(组)的解集正确的个数是( )① <img src="https://tihai-oss-cloud.itihey.com/img/0663e0f69ecb360a7b222a2d8e027100.jpg"> <img src="https://tihai-oss-cloud.itihey.com/img/57ee26e42462390c1d4ab1cceb6a5f15.png">.②<img src="https://tihai-oss-cloud.itihey.com/img/1ace7bf9060843603032cc90ac78a886.jpg"><img src="https://tihai-oss-cloud.itihey.com/img/ac68feb3c5fdf0bbc25a4e8f57a35f4c.png">.③ 不等式<img src="https://tihai-oss-cloud.itihey.com/img/eae5edaa11bdb76de19114c6b077e9d8.png">的解集为<img src="https://tihai-oss-cloud.itihey.com/img/c10c0b834de0947e69141e66cbe99e07.png">A. 1B. 2C. 3D. 0
题目7单选题
下列不等式的解集正确的个数是( )① 不等式<img src="https://tihai-oss-cloud.itihey.com/img/8401cf79175b6223d7469a8d03be87f7.png">的解集为<img src="https://tihai-oss-cloud.itihey.com/img/546c6ef0219ad114bb103b3e8c9251ae.png">U <img src="https://tihai-oss-cloud.itihey.com/img/5aa62557d4cfbb4097db049a78bd3ee3.png">.② <img src="https://tihai-oss-cloud.itihey.com/img/401854697eac9dd06b54df8ebafd6d72.jpg"><img src="https://tihai-oss-cloud.itihey.com/img/c97b98b169d00fce24054886dd1f3a83.png">U<img src="https://tihai-oss-cloud.itihey.com/img/9dfa3673f681994e516e253d841d8d7b.png">.③ 不等式<img src="https://tihai-oss-cloud.itihey.com/img/066cd2deb7e6ad4726b20d6c9771f6a3.png">的解集为<img src="https://tihai-oss-cloud.itihey.com/img/0e79e92488e8755789cccc1de5ab00b5.png">U<img src="https://tihai-oss-cloud.itihey.com/img/43267cf0df5bf19842b3d39594a77e0f.png">A. 1B. 2C. 3D. 0
题目8单选题
不等式<img src="https://tihai-oss-cloud.itihey.com/img/d3dd618a200e6988c6748c6baf584b88.jpg">的解集为( )A. 2B. RC. <img src="https://tihai-oss-cloud.itihey.com/img/b332e78a30e026308d7f037fa7ec044c.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/18c4ca6bc16979d6870c257aeeb91646.jpg">
题目9单选题
不等式<img src="https://tihai-oss-cloud.itihey.com/img/08b869135ef2f1ed86af4e127880331d.jpg">的解集为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/0559e844ff1070532ed35aa2730ed352.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/d0ec3605b29f3a3e2b8326b91821353a.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/b030b663e37cb2b55202735d04154dbf.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/92047b6006a5832377001f24146840df.png">U <img src="https://tihai-oss-cloud.itihey.com/img/d0ec3605b29f3a3e2b8326b91821353a.png">
题目10单选题
以下计算正确的是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/f16bbe801a01876a7bd523f5afb1b359.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/1fb9472d44dcd478a33fe444406a153e.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/b0fbb0ae8550cca8ce11c70b1d007b09.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/4d8fabd24c668b4226c8693c7b414ff6.jpg">
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