某化学兴趣小组在自制酸碱指示剂后,将其分别滴入酸碱性溶液中试效果.这一做法属于科学探究过程的 [ ]
A. 猜想
B. 查阅资料
C. 实验
D. 交流
答案:C
句型转换。
1. Will you have your own robot? Do you think?(合并为一句)
______________________________________
2. I'll be an actor in ten years.(对画线部分提问)
_____ _____ you _____ in ten years?
3. We can use this kind of machine to cook.(改为同义句)
We _____ _____ _____use this kind of machine to cook.
4. Lucy is as young as me.(改为同义句)
Lucy is _____ _____ age _____ me.
5. I think Class One wins the game.(用next time改为一般将来时态的句子)
加入填充料后的沥青胶结材料称为沥青玛締脂。