属于六碳醛酸的是( )
A.芸香糖B.D-果糖C.D-夫糖D.D-半乳糖E.L-阿拉伯糖
参考答案:D
解析:[知识点] 糖的分类
阅读理解。
Liu Tao: I want to write a letter.
Mum: Who do you want to write to?
Liu Tao: Mike. I want to be his penfriend. I saw his name in the newspaper yesterday
afternoon.
Mum: Who's Mike?
Liu Tao: He's an English boy. He lives in London.
根据上下文内容,填入适当的单词(每空一词)。
Mike is from ___________ and lives in London. Liu Tao ___________ to write a letter
___________ him. He ___________ about Mike in the newspaper yesterday afternoon. Liu Tao
wants to ___________ Mike's penfriend.
下列投资项目中,属于基础性建设项目的是( )。
A.博物馆
B.综合性商业大楼
C.大型水利工程
D.体育馆