A：He failed sometimes but he still made progress.
B：It is very common for us to fail with our limitations.
C：We should try for something out of reach.
D：We should never give up and gradually make progress.
人体生命活动所需的能量主要来自（ ）
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.
《清史稿》记述，清代内阁“沿明旧名，例称政府”，但“内阁实权，远不逮明”，“内阁宰辅，名存而已”。造成这一现象的原因是（ ）
今年2月27日，十二届全国人大常委表决通过了两个决定，分别将9月3日确定为中国人民抗日战争纪念日，将 设定为南京大屠杀死难者国家公祭日。（ ）
下列对于废弃塑料制品的处理方法中最有前景的是( )
