您选择的知识点:
  • 特殊角的三角函数值删除

1编号:21428题型:单选题测试正确率:36.36%

2编号:21427题型:单选题测试正确率:43.18%

3编号:21426题型:单选题测试正确率:38.93%

4编号:21425题型:单选题测试正确率:29.77%

5编号:21406题型:单选题测试正确率:41.69%

6编号:21405题型:单选题测试正确率:42.7%

7编号:21404题型:单选题测试正确率:40.78%

8编号:20984题型:单选题测试正确率:34.96%

9编号:20983题型:单选题测试正确率:34.55%

计算 的结果为()

10编号:20982题型:单选题测试正确率:38.62%

第9页 共10页 首页<<12345678910>>尾页  GOTO