A:Their parents were killed
B:Being killed
C:Their parents killed
D:Killed
已知函数y=2sinωx+θ为偶函数0<θ<π,其图像与直线y=2的某两个交点的横坐标为x1,x2,若x2-x1的最小值为π,则( )
如果你想问“你喜欢什么?”你应该怎么问?