1编号:36569题型:单选题测试正确率:65.62%
若实数a满足,则a的取值范围是( )
2编号:36568题型:单选题测试正确率:73.43%
已知实数a满足,则a的取值范围是( )
3编号:36458题型:单选题测试正确率:34.57%
化简二次根式的正确结果是( )
4编号:35722题型:单选题测试正确率:74.68%
若,则xy=( )
5编号:33933题型:单选题测试正确率:64.14%
已知,则的值为( )
6编号:32159题型:单选题测试正确率:85.03%
7编号:32155题型:单选题测试正确率:38.6%
8编号:23266题型:单选题测试正确率:62.05%
有意义,则的取值范围是()
9编号:22255题型:单选题测试正确率:57.89%
化简的值为()
10编号:22254题型:单选题测试正确率:58.75%
提醒: