1编号:9816题型:单选题测试正确率:61.76%

2编号:9815题型:单选题测试正确率:76.47%

已知,a+b+c≠0.那么k值为()

3编号:9814题型:单选题测试正确率:0.0%

4编号:9813题型:单选题测试正确率:0.0%

5编号:9812题型:单选题测试正确率:100.0%

6编号:9811题型:单选题测试正确率:0.0%

7编号:9810题型:单选题测试正确率:0.0%

8编号:9809题型:单选题测试正确率:100.0%

9编号:9808题型:单选题测试正确率:94.12%

10编号:9807题型:单选题测试正确率:97.06%