已知函数$y=A\sin (\omega x+\phi )+B$的一部分图象如下图所示。如果$A>0,\omega >0,\left|\phi \right|<\frac{\mathrm{\pi }}{2}$，则    （   ）

 阅读下面的诗歌，完成后面的题目。

                                                                                                                  约 客
                                                                                                                 赵师秀
                                                                                                          黄梅时节家家雨，

                                                                                                          青草池塘处处蛙。 

                                                                                                          有约不来过夜半， 

                                                                                                          闲敲棋子落灯花。

银星万点，银波微漾。

小丁沿 南↓ 到了游泳馆．