点M(-1,2)与点N关于y轴对称,则点N的坐标为[ ]
A.(1,-2)
B.(-1,-2)
C.(1,2)
D.(2,-1)
答案:C
人们搬离某社区以避开化工厂造成的室内空气污染的行为属于()
A.日常健康行为
B.避开有害环境行为
C.戒除不良嗜好行为
D.预警行为
E.保健行为
— You ________ a child. You can take care of yourself.
— Really? But I am only 15 years old. [ ]
A. no longer are
B. not any more are
C. are no longer
D. no more are