今天是开心阿漫更新的第23篇看漫画，动脑筋，每天都能笑嘻嘻开心漫画｜漫画开心漫画｜冷知识你的胃每两周就会换一层“新内衬”。

胃酸腐蚀性极强，为了不被自己消化掉，胃黏膜的上皮细胞会以惊人的速度更新，大约每两到三周就会完全更新一次。

@开心阿漫Your stomach gets a new lining every two weeks. Gastric acid is extremely corrosive. In order to prevent it from being digested by itself, the epithelial cells of the gastric mucosa will renew at an alarming rate, and will be completely renewed about every two to three weeks.开心漫画｜冷笑话精神病院，院长给病人们开会说，今天领导来检查，我抬手你们就鼓掌，我放下手你们就停止，做的好的话中午吃肉包子。

然后领导来了，院长抬手，病人们开始鼓掌，领导也一起鼓掌， 院长放下手，病人们也停止了，只有领导还在鼓掌。

这时，突然冲出一个病人，咔嚓一个大嘴巴子呼在领导的脸上，你他妈中午不想吃包子啦？

@开心阿漫In the mental hospital, the dean held a meeting with the patients and said, "Today the leader will come for an inspection. If I raise my hand, you will applaud. If I put my hand, you will stop. If you do well, you will eat meat buns for lunch." Then the leader came, the dean raised his hand, the patients began to applaud, and the leaders also applauded. The dean put down his hand, the patients stopped, and only the leader continued to applaud. At this time, a patient suddenly rushed out and shouted in the leader's face with a loud mouth, "Don't you want to eat steamed buns at noon?

"开心漫画｜冷知识蜜蜂能理解“零”的概念。

实验表明，蜜蜂在经过训练后，能够将“什么都没有”视为一个数量，并能将“零”与其他数字（如1、2）进行对比，将其置于数字序列的起点。

这是除脊椎动物外，少数表现出这种抽象数字认知能力的动物。

@开心阿漫Bees understand the concept of zero. Experiments show that after training, bees can regard "nothing" as a quantity, and can compare "zero" with other numbers (such as 1, 2) and place it at the starting point of the number sequence. This is one of the few animals besides vertebrates that exhibits this kind of abstract numerical cognitive ability.开心漫画｜漫画开心漫画｜脑筋急转弯问答题点击空白处查看答案小明从不念书却得了模范生，为什么？

答案：小明是聋哑学生end喜欢的话记得关注还有分享给小伙伴呦~