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Have a nice day
I walked around the campus for a while and took some photos. I love the green world, it makes me comfortable. April is passing by too fas...
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挤牙膏
Spring has sprung in south China.I wanna hang out but I'm busy with my essay recently.I must finish it as soon as possible.On 14th,Ap...
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the abstract of my essay
In this paper we investigate a car-following model which involves the effects of traffic interruption probability.
The stability conditi...
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