1编号:5700题型:单选题测试正确率:56.53%
若,则的值为()
2编号:5745题型:单选题测试正确率:60.0%
已知x2+4x+1=0,求= .
3编号:5744题型:单选题测试正确率:60.0%
4编号:5743题型:单选题测试正确率:60.0%
5编号:5742题型:单选题测试正确率:82.35%
若,求的值为()
6编号:5741题型:单选题测试正确率:64.71%
7编号:5740题型:单选题测试正确率:82.35%
8编号:5739题型:单选题测试正确率:77.78%
9编号:5738题型:单选题测试正确率:69.7%
10编号:5737题型:单选题测试正确率:85.19%
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