电信业务经营者应按照相关规定提供电话号码查询业务，电话查号准确率应达到百分之多少？（）
A.90%
B.92%
C.95%
D.97%
参考答案：D
选出句中错误并改正。
( ) 1. Have there a doctor in your school? __________________
A B C D
( ) 2. There are a teacher and three students in the classroom. __________________
( ) 3. There are some flower in the garden. __________________
( ) 4. There haven't any children in the park. __________________
( ) 5. There aren't some eggs in the fridge. __________________
栝楼桂枝汤功效与作用
