My Chinese dream

My Chinese dreamMy Chinese dream The dream of China, like the eagle soar above the sky in China, flying high. The Chinese dream is like running long-withering over Yellow River in China, spectacular; And my Chinese dream is like a blossom in China vine peony, Ming yan beauty. Some people say that dream is a kind of illusory dreams. In fact, the dream is a kind of emotional reposing, is a real hope. Dream, when I sad, give me happiness; Dream, when I lost, I hope; Dream, in my helpless, give me strength. The Chinese dream in my dream, dream, a dream of struggle, has been lingering in my heart! With the China dream this faith is to grasp their own life course, will not be lost; With China dream of this faith is like a beacon, illuminating the way forward, I have been to the summit of victory. My Chinese dream, invigorating home, national campus is echoed in China is the rise of the Chinese, and read great ambition. Although I no exceptional wisdom, not thinking very closely, no special accurate judgment, but I wont give up trying, although this dream away from me very far away, but I still will not stop pursuing, although in the process of realizing our dreams, there will be many setbacks and countless hardships, but I still dont lose heart, because I believe that only through a hellish hone, the strength to build to create heaven; Only through the blood fingers, to pop up whereas most of the world; Only experience difficulties and setbacks, can realize their dreams and realize your China dream in the heart. My Chinese dream, is also the Chinese peoples dream, the dream it is no longer sleep, it was slowly wake up, give the world shine at the moment, on the earth is bright. 解：令轮胎寿命为1，则前轮每跑一千米损失寿命1/11000，同时后轮损失寿命1/9000，设x千米时更换， 则前轮剩余寿命1-x/11000，后轮剩余1-x/9000 使用一段时间后前后轮胎互换，使同时购买的前后轮胎同时报废， 根据题意得：=11000/9000 =11/9 ， 解得x=4950， 答：应在行驶4950千米时更换 故答案为：4950 人最宝贵的东西是生命。每个人只有一次生命。因此，一个人的一生应该这样度过：当他回顾已逝的年华时，不因虚度时光而悔恨，也不因一事无成而羞愧;这样，在他即将离开人世的时候，就可以坦然地说：我把整个生命和全部的精力，都奉献给了人世间最壮丽的事业为人类的解放而奋斗。