下列各项中,属于光合作用产物的一组是( )
A:水和氧气
B:二氧化碳和水
C:有机物和氧气
D:二氧化碳和氧气
水是人类生活中不可缺少的物质。下列关于水的说法中正确的是 ( )
补全对话。
Anna: ____.
John: ____. Can I have a look?
Anna: ____. Here you are.
John: ____.
John: You are welcome.
A. Sure!
B. I have a nice cat.
C. Oh, really?
D. Thank you.
E. Oh! It's nice. I like it.