水泵并联运行的条件是：两个水泵的（）应基本相等。 A.流量 B.杨程 C.功率
题型：单项选择题
问题：
水泵并联运行的条件是：两个水泵的（）应基本相等。
A.流量
B.杨程
C.功率
题型：单项选择题
Directions: Complete the following passage by using OVE word that best firs the context.
You may become very unhappy sharing a room with a stranger. If you want to study quietly 48. your roommate keeps asking for nothing important or listening to rock music, you will get upset. If you feel very tired and sleepy while he turns over in bed making enough noise to keep you 49. 
, you are sure to become annoyed but can do noting about it 50. , in my view, sharing a room with a stranger is a good arrangement of living despite those disadvantages. First, you may not feel so lonely when you are far away from your home. 51. always have another person in the room to share your joys and sorrows. 52. , you can get a helping hand to overcome whatever difficulty you are in. You can ask advice from him on your work and study. Third, living with a stranger offers you 53.
chance of learning to get along with people. You do your best to make friends with him, thus adapting yourself 54. more complicated society upon graduation.
Therefore, I prefer to sharing a room with a stranger during my school life. I will manage to stay in harmony with my roommate. We can make progress together 55. leave a wonderful memory in both of our life.