题目内容
– Look at _____. What am _____?
– ______ are a policeman.
A. I; me; You B. me; I; Your C. me; I; You
假如你是Greenhill School的交换生,你参与了该校的一个科学实验。请根据以下实验过程补全英文实验报告。
Water in Motion | ||||||||||
What You Need: •clear glass tray •warm water •large cup with 200 ml of hot water •large cup with 200 ml of cold water •red and blue liqpid food coloring | Directions : ① Fill the tray with warm water. ② Set the tray on top of the two cups, with the hot cup under one end and the cold cup under the other. ③ Add four drops of red food coloring to the water above the hot cup and four drops of blue food coloring to the water above the cold cup. Add both colors at the same time. Results :
|
Hello, everybody. Here is our report on the experiment “1.”. First, we put the glass tray full of warm water on top of two cups with 200 ml of2.water and cold water. Then, we add red and blue liquid food colorings into the water above the hot and cold cups. at the same time.
After careful observations, we got the3.. The blue food liquid coloring moves downward first and then to the hot side while the 4.one spreads quickly and covers whole top in a short time and goes down; the blue liquid food coloring spreads more5.than the red one. Thank you for listening.