水轮机主要利用水流压力能和动能做功的一种水力原动机。
参考答案:对
根据情景和所给的首字母,在空格内填入一个适当的单词,使对话意思完整。
Jill: Today is Millie's birthday. She wears a pink dress. She looks so p 1 .
Peter: Yes, she looks so cool. The p 2 for her are nice too. Millie is so happy to see so many b 3 things.
Jill: Yes. E 4 is happy at her party. There're a 5 a lot of things to eat here. Do you like the f 6 ?
Peter: Yes, I r 7 like the bananas, apples and pears.
Jill: W 8 are Suzy and Lily?
Peter: They're standing b 9 the table.
Jill: Let's join t 10 .
Peter: OK!
试分析,为什么说《在酒楼上》是最富“鲁迅气氛”的一篇小说?