1编号:45998题型:单选题测试正确率:47.43%
计算的结果是( )
2编号:45997题型:单选题测试正确率:57.71%
3编号:45996题型:单选题测试正确率:59.84%
4编号:45995题型:单选题测试正确率:69.11%
5编号:45994题型:单选题测试正确率:68.92%
6编号:45993题型:单选题测试正确率:63.85%
若代数式化简后不含的二次项,则的值是( )
7编号:45992题型:单选题测试正确率:63.93%
当,时,代数式的值是( )
8编号:44890题型:单选题测试正确率:57.68%
9编号:44889题型:单选题测试正确率:70.98%
10编号:44888题型:单选题测试正确率:49.78%
提醒: