狼的牙齿更好 – 1 级
02-11-2023 07:00
红狼只生活在美国。它们现在又回来了。
华盛顿的一家动物园为红狼提供帮助。动物园负责保护它们的牙齿。牙齿不好就很难进食。目前只有大约 270 只红狼。其中大部分生活在动物园里。只有 20 只狼生活在北卡罗来纳州的野外。动物园的兽医会为红狼清洁牙齿，确保它们健康。
动物园里的狼寿命更长，因为它们定期看兽医。过去，红狼生活在很多地方，但现在不是了。人们正在努力保护它们，让它们重回野外。
您可以在三级部分观看原始视频。
为帮助保护红狼免遭灭绝，还采取了哪些其他措施？
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
- Read two news articles every day.
- Read the news articles from the day before and check if you remember all new words.
Listening
- Listen to the news from today and read the text at the same time.
- Listen to the news from today without reading the text.
Writing
- Answer the question under today’s news and write the answer in the comments.