水轮机调节系统调节对象包括引水系统、水轮机、发电机及电网
参考答案:对
George loves pop music very much but ________ classical music.
A.pokes his nose into
B.has a good nose for
C.puts his nose in
D.turns his nose up at
我国当代反映论文论体系最重要的代表是()。
A.李泽厚
B.朱光潜
C.杨春时
D.蔡仪