下面是某化学反应的微观模型示意图,据此分析错误的是( )
A.示意图中的各物质均属于化合物
B.反应的本质是原子的重新组合过程
C.分子是由原子构成的
D.反应前后原子数目没有变化
( )不用谢。 A. Thank you.B. Here you are. C. You’re welcome.
( )I’d like some . A. rices, juice and bread B. rice, juice and bread C. rice, juice and breads
()Eat some . A. milk B. rice C. the
()-Thank you. - . A. Bye! B. Sure. C. You’re welcome.
()- -Here you are. A. Thank you. B. Can I have some water, please? C. Me too.