مولد الصوت AI 伟大的哇 بواسطة Fish Audio

This is a lake. This is a pond. What's the difference? A lake is a large body of water surrounded by land, while a pond is smaller and shallower. This is a hill. This is a mountain. What's the difference? A hill is smaller and gentler, while a mountain is taller with steeper sides. If you learned something, please like the video.

现在开始第三部分。请听下面三段短文，每段短文后有两道选择题。听短文前，你有30秒钟阅读题目。听完后，每道题有10秒钟作答时间。每段短文读两遍。请认真听讲，做好准备。

被蜜蜂蛰伤后，首先要用镊子轻轻取出蜂刺，避免挤压毒囊。然后用冷水冲洗伤处至少5分钟，涂抹含抗组胺的药膏。如果出现呼吸困难等过敏反应，必须立即就医。