蚊子是令人讨厌的昆虫。且不说它传播疾病,危害人体健康,就是被它叮咬后产生的疙瘩,也够人难受的了。人们总是十分警惕,谨防蚊子叮咬,但是防不胜防,往往遭到蚊子的“偷袭”。蚊子为什么会“偷袭”成功呢?日本大阪关西大学的科学家对此进行了研究,结果发现,蚊子“咬”人第一口的 Mosquitoes are annoying insects. Not to mention that it spreads the disease and endangers human health, that is, the pimple generated by its bite is uncomfortable enough. People are always very vigilant, beware of mosquito bites, but very hard to detect, often by mosquitoes “attack.” Mosquitoes why “surprise attack” success? Japan Osaka Kansai University scientists conducted a study and found that mosquitoes “bite” the first person's mouth