1编号:45522题型:单选题测试正确率:60.89%
若实数a,b满足,则2b-a+1的值为( )
2编号:44332题型:单选题测试正确率:66.51%
已知实数满足,则的取值范围是( )
3编号:44228题型:单选题测试正确率:81.55%
若,则( )
4编号:44226题型:单选题测试正确率:33.16%
化简二次根式的正确结果是( )
5编号:44071题型:单选题测试正确率:69.84%
6编号:42711题型:单选题测试正确率:73.16%
已知和互为相反数,则以x,y,z为边的三角形为( )
7编号:39479题型:填空题测试正确率:49.56%
已知,则=____.
8编号:37604题型:单选题测试正确率:53.13%
已知a,b,c满足,则a+b+c的平方根为( )
9编号:36579题型:填空题测试正确率:43.24%
已知非零实数a,b满足,则a-b=____.
10编号:36578题型:填空题测试正确率:43.98%
若实数a满足,则a的值是____.
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