A:图中①、②两物质依次是H2O和O2
B:图中(一)、(二)两阶段产生H的场所都是线粒体
C:图中(三)阶段产生的水中的氢最终都来自葡萄糖
D:该过程只能在有光的条件下进行,无光时不能进行
— What are you doing?
— I'm _______ my new stamps into my books. ( )
- Who gets up ______ in your family?
- My mother. She has to cook breakfast for my father and me.
生物技术可能带来的负面影响有( )