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这还需要考虑？陈启眼睛直视夏林，说道：你就想一直拍着洗衣粉、洗洁精的广告？夏林眼神闪动几次，最后深呼一口气，眼睛中多出一种锐气。是啊。这家伙武功高，真敌不过人多逃跑还是不成问题的。呵呵……佛还不是天，就想替天行道？这是周青的原话。4. Set several possible formulas to calculate its correctness. Draw a preliminary conclusion.I nodded at this passage, Understand that what Zhang Xiaobo said is indeed reasonable, It is not a lie, Here I think it is necessary to give you one thing about popular science. So we have to say something digressive: The result of a real bullet hitting a petrol tank is not the same as that shown in most movies. One shot can explode the petrol tank, But this is not the case, Although a pure metal projectile will rub against the air at a speed of hundreds of meters per second to generate equivalent heat, And will produce sparks after hitting the metal oil drum, But none of this is enough to ignite petrol, Especially for gasoline with a large total amount, to ignite gasoline, please remember one thing-open flame must be used. In addition, gasoline is a flammable item, but it is not an explosive item in the true sense. Only after reaching a certain total amount can explosion be caused. If the total amount is insufficient, it can only cause combustion without explosion.After the real estate speculation boom occurred in Dandong, a small border town, at the end of April, the reporter rushed to the scene immediately and made three timely, responsive and better-than-peer reports through multi-channel interviews, reflecting the investigation ability and enthusiasm of the interface and the reporter in grasping hot events.