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[知趣]问:现在是冬天,我给远在夏天的蚊子写了一封信:蚊,见信问好。你可真是奇葩的进化。我就纳闷,你在人们耳边飞,制造噪音,吵闹就算了,你还吸血;你吸就吸,吸完为啥要让人痒?看完信,能告诉我为什么你进化得这样残忍吗?答:既然你卖了个萌,那我要还你两个:第一,蚊子吸了入的血,觉得不太好意思,为了不让你疼,便用痒来给你止疼吧;第二,学习人类“到此一游”的精神。好,卖萌结束,开始板脸。人类的血液中有凝血因子跟血小板,蚊子刚把口器插入皮肤还没吸到血时,伤口
[Know] Q: It is winter, I wrote a letter far to the mosquito in the summer: mosquitoes, say hello to the letter. You can really wonderful evolution. I wonder, you fly in people’s ears, making noise, noisy even forget, you also suck blood; you suck sucking, sucking why Shame it? Finished letter, can tell me why you evolved so cruel it A: Since you sold Meng, then I want to return you two: First, mosquitoes sucked into the blood, I feel sorry, in order not to hurt you, itchy to give you pain; Second, learn the human “this tour” spirit. Well, sell Meng end, begin board face. Human blood clotting factor with platelets, mosquito just mouthparts into the skin has not yet absorbed the blood, the wound