汽轮机中压部分的动叶片结垢时，将引起串轴（）。A、正值增大； B、负值增大； C、适
题型：单项选择题
问题：
汽轮机中压部分的动叶片结垢时，将引起串轴（）。
A、正值增大；
B、负值增大；
C、适当变化。
题型：单项选择题
A: It’s Sunday tomorrow. 小题1:
B: Oh, I will watch a football match.
It s between Shandong and Guangdong.
A: Wonderful! I really hope Guangdong
will win this time. 小题2:
B: At 5:00 in the afternoon. I have two
tickets here. I can let you have one. 小题3:
A. Of course I would love to . but I can't,
because we will have a basketball match tomorrow
B: What a pity！小题4:
A: A team from No.8 Middle School.
B: 小题5:
A: In my 
school.
B: Good luck to you and your team!
A: Thank you.
