问题
填空题
矿渣水泥中的三氧化硫的含量不得超过（）。
答案
参考答案：300m2/kg
搜题请搜索小程序“爱下问搜题”
矿渣水泥中的三氧化硫的含量不得超过（）。
参考答案：300m2/kg
| 用方框内所给词的适当形式填空。 | |
—To money for the patient. 2. She doesn't have any . But she likes studying very much. 3. Let's go and on the ice. 4. —Would you like to buy two of shoes for us? —Yes,I'd love to. 5. It's a fine day today. Many children are flying on the playground. 6. —What do you like doing in your free time? — stamps. 7. Mrs Wang has been since ten o'clock. |