永不降解化学品——一级

2026年3月13日 07:00被称为PFAS的永久性化学物质存在于我们日常使用的许多物品中。它们存在于不粘锅、雨衣、食品包装、化妆品和水中。这些物质能在水体和土壤中长期残留。

研究表明，PFAS可能危害人体健康，例如影响生育能力或诱发特定癌症。法规认定微量接触尚属安全，但其全部危害尚未完全明晰。您可通过以下方式规避PFAS：仔细阅读产品标签，避免使用持久性化妆品、防污座椅或防水吸管等物品。了解PFAS的特性，方能守护自身健康安全。

您可在第三级课程板块观看原始视频。

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LEARN 3000 WORDS with CHINESE IN LEVELS

Chinese in Levels is designed to teach you 3000 words in Chinese. Please follow the instructions
below.

How to improve your Chinese with Chinese in Levels: 

Reading

  1. Read two news articles every day.
  2. Read the news articles from the day before and check if you remember all new words.

Listening

  1. Listen to the news from today and read the text at the same time.
  2. Listen to the news from today without reading the text.

Writing

  1. Answer the question under today’s news and write the answer in the comments.