《中华民共和国产品质量法》规定，凡在中华民共和国境内（）和（）的产品，都必须遵守本规定。
参考答案：生产；销售
根据中文提示拼写单词。
1. Zhalong is a good place for many _____ (濒于灭绝的) birds.
2. He hurt his left arm yesterday but it was not very _____ (严重的).
3. The weather report says the _____ (温度) will drop to -5℃ tomorrow.
4. There are a lot of _____ (老鼠) in that old house.
5. A strong earthquake _____ (发生) in Yushu, Qinghai province on April 14 th.
钢筋的冷加工，也称冷强。进行拉伸后，钢筋的（）将要降低。
A、屈服点
B、抗拉强度
C、硬脆性
D、塑形、韧性
