阅读诗歌，回答问题。

                                                                  绝句二首 （其一）
                                                                          杜甫
                                                      迟日江山丽，春风花草香。
                                                      泥融飞燕子，沙暖睡鸳鸯。
                                       【注】此诗写于诗人经过奔波流离暂时定居成都草堂之时。

A number of children ________ parents had died in the quake were sent to live with families in other cities.

如图所示，在跳水运动员身体全部入水后继续下沉过程中，所受的浮力 ____，受到水的压强 ____．（均选填“增大”、“减小”或“不变”）