1编号:18095题型:单选题测试正确率:92.14%
若ab=0,则下列说法正确的是( )
2编号:18094题型:单选题测试正确率:84.28%
若(b-1)(b+1)=0,则b的值为( )
3编号:18093题型:单选题测试正确率:67.34%
若b(b+1)=0,则b的值为( )
4编号:18119题型:单选题测试正确率:90.91%
计算的结果为( )
5编号:18118题型:单选题测试正确率:90.91%
6编号:18117题型:单选题测试正确率:90.91%
7编号:18116题型:单选题测试正确率:96.34%
8编号:18115题型:单选题测试正确率:75.61%
9编号:18114题型:单选题测试正确率:87.56%
10编号:18113题型:单选题测试正确率:90.91%
提醒: