1编号:22407题型:单选题测试正确率:71.35%
设n为正整数,则的结果为( )
2编号:22406题型:单选题测试正确率:68.87%
下列计算正确的是()
3编号:22029题型:单选题测试正确率:36.14%
计算:=()
4编号:21436题型:单选题测试正确率:45.45%
5编号:21435题型:单选题测试正确率:45.45%
6编号:21434题型:单选题测试正确率:55.56%
7编号:21433题型:单选题测试正确率:50.0%
8编号:21432题型:单选题测试正确率:57.41%
9编号:21431题型:单选题测试正确率:51.85%
10编号:21405题型:单选题测试正确率:42.7%
提醒: