一年的化学学习,我们感受到了化学的重要和化学的美,形成了一些化学观念.(1)物质的多样性.人们发现和合成的物质已有几千万种.写出一种你熟悉的物质的类别和化学式____.(2)物质由微粒构成.如金刚石由碳原子构成,水由____构成.(3)物质是变化的.如汽油挥发是物理变化,____是化学变化.(4)物质间可以转化.如C可以转化为CO2,其转化的化学方程式为____.(5)化学反应伴随能量变化.人类需要的大部分能量由化学反应产生.如酒精燃烧即是____反应(填“放热”或“吸热”).
A. Yes, he is.
B. How about your brother?
C. I don't like vegetables.
D. I like vegetables.
E. Yes, he does.
F. He likes all vegetables.
G. But I like fruit.
A: Does your brother like broccoli?
B: ____
A: How about carrots?
B: ____And you?
A: ____
B: That's not good. We need to eat vegetables every day.
A: I know. ____. I eat lots of it every day.
B: What's your favorite fruit?
A: Apples. ____
B: Pears are his favorite fruit.
被伊斯兰教、基督教和犹太教奉为圣城的是( )