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Why Do You Never Call Us ?
The Browns live in a small village（村庄). They have one child, Peter. He is twenty. He works in the
village, but he doesn't like working there. Then he gets a job in a city. The city is quite a long away from the
village. Petter likes his new job, but his parents are not happy about him working in the city.
"Peter, you'd better come back to work in the village and live with us." Mrs Brown says one day.
"There aren't any good jobs here, Mother." says Peter.
Peter continues to work and live in the city.
Today Mrs Brown is very angry（生气）. She gets on the bus and goes to Peter' s house in the city.
"Peter." She says to him. "Why do you never call us? "
Peter says. "But, mother, you don't have a telephone."
"No." She says. "I don't, but you have one."
(一) 根据短文内容,选择最佳答案。
1. There are people in Peter's family.
A. two B. three C. four D. five
2. Peter .
A. doesn't like living with his parents B. works in a city near the village
C. likes his new job D. finds a good job in the village
3. Mrs Brown is angry because____.
A. Peter never calls her B. She doesn't know the way to Peter's house
C. She missed the bus D. She hasn't got a telephone
(二) 根据短文内容，完成下列句子。
1. The Browns have child.
2. Peter likes his new in the city.
3. One day his mother went to Peter's in the city.
4. Peter's mother doesn't have a____.
The medicine works more effectively ______ you drink some hot water after taking it.
A．as
B．until
C．although
D．if
脑膜瘤来源于（）
A.硬脑膜外层。
B.硬脑膜内层。
C.蛛网膜。
D.柔脑膜。
E.软脑膜
简述产业资本连续循环的两个基本条件。
计算机网络拓扑通过网络中结点与通信线路之间的几何关系来表示( )。
A．网络层次
B．协议关系
C．体系结构
D．网络结构