热力站的作用是( )。 A．把热力网送来的热能，根据不同热用户对参数的不同需求，进
题型：单项选择题
问题：
热力站的作用是( )。
A．把热力网送来的热能，根据不同热用户对参数的不同需求，进行重新调节或热能转换再分配，并对热量进行计量
B．热力管网与热用户直接连接的枢纽
C．根据用户需求的不同，调节热力管的参数，并计量各种适配器和补偿器的参数，使其满足大批量用户的需求
D．根据连接方式的不同，采取不同的情况来调节传输速度，使其分布均匀
题型：单项选择题
阅读理解。
Hi! My name is Hunt. Here is a picture of my class. Joan is short and is wearing a yellow dress. She is good at
maths. David is tall and has black hair. He is good at playing basketball. He is on the school team. Mike is big. He
has small eyes. He is funny. He can play football. Lily has long hair, she can speak Japanese.
Helen is a black girl. She has short hair. She likes swimming. She is on the swimming team. I like music. Can you
find me? I'm the boy with glasses. Becky is new here. She comes from Hong Kong. She has black hair and black
eyes. She speaks English well. And she is very good at computer.
1.The colour of Joan's dress is ________.
A. blue
B. black
C. red
D. yellow
2. ________ has long hair.
A. Joan
B. Li
ly
C. Helen
D. Becky
3.Which is right?
A .David is short.
B. Mike has long hair.
C. Helen is a white girl.
D. Becky is good at computer.
4.Hunt likes ________.
A. ba
sketball
B .football
C .music
D. computer
5.Helen is on 
the ________team
A. music
B. football
C. bashetball
D. swimming