题目

已知函数y＝Asin(ωx＋φ)＋k的最大值为4，最小值为0，最小正周期为，直线x＝是其图象的一条对称轴，则下面各式中符合条件的解析式为( ) 答案：D— Do you like _____ here?— Oh, yes. The air, the weather, the way of life. Everything is so nice. [     ]A. this B. these C. that D. it