如图所示，水平面上的圆柱形容器中分别盛有A、B两种不同液体，且A、B液体对各自容器底部的压力相等．现在量容器中分别放入甲、乙两个物体后（液体不溢出），两液体对容器底部的压强相等，下列说法中正确的是（　　）

在下面的空格里填上合适的数，使每一横行、竖行、斜行的三个数的和都相等．

    Many children like watching TV．It's very interesting and they can see a lot and know many things about other people．They can also learn from the radio．But they can learn easily with TV．Why? Because they can hear and watch at the same time．But they can't watch anything from the radio(收音机)．TV helps to open children's mind(思想)．They can find better ways to do things．

    Many children watch TV only on Saturday and Sunday nights．They are busy from Monday to Friday．But some children watch TV every night．They go to bed very late．It's not good for their eyes and health.

上海这座东方明珠见证了中国百余年的沧桑巨变。下面四幅图片反映的是近代上海历史的变迁，请你根据所学历史知识回答问题。
 
请回答：
(1)图一反映的是哪次战争后上海的命运？这次战争对中国近代社会产生了怎样的影响？
(2)图二是在哪一运动中创办的近代军事企业？
(3)图三的陈独秀在上海发起了什么运动？这场运动的口号是什么？
(4)图四反映的是哪次爱国运动？这次运动有什么标志性意义？
(5)综观上海历史的沧桑巨变，你有什么感受？