[填空题]Chen Qi:

[填空题]Chen Qi:

[填空题]Chen:

[填空题]Chen Lan

[单项选择]关于节点流量平衡条件，即公式q_i+∑q_i-j=0，下列叙述正确的是( )。
A. q_i为管网总供水量，q_i-j为各管段流量
B. q_i为各节点流量，q_i-j为各管段流量
C. 表示流向节点i的流量等于从节点i流出的流量
D. 表示所有节点流量之和与所有管段流量之和相等

[简答题]请用SQL语句完成如下授权：授予用户CHEN查询、修改关系S的权限，并且允许CHEN将这些权限转授给其他用户。

[单项选择]

FILM: Together
Directed by Chen Kaige, a famous Chinese director, the 95-min production starts with a young boy from a small town who goes to Beijing to learn to better play the violin. Coming here with his father, a cook, the young boy’s values are turned inside-out by their neighbor, a pretty woman named Li Li. His father forces him to study with a new musician, Professor Yu, whom the boy looks down upon. However, under the new teacher’s instruction, he makes great progress. In Chinese.
Tickets: 40 yuan (US $4.81)
Time/date: 8 p.m., March 14,15
Cherry Lane Movies, to the east of Century Theatre, Liangmaqiaolu
Tel: 64301398
Acrobatics(杂技)
Chaoyang Theatre is Beijing’s only theater which presents acrobatics all the year round. China’s top acrobatic artists perform for Chinese and foreign tourists. So
A. famous directors
B. Chinese prize winners
C. things to do in spare time
D. prices to pay for the performances

[单项选择]Who is going to meet Mr. Chen
A.

The man

B.

The woman

C.

The man and the woman

[单项选择]

EVENTS
FILM: Together
Directed by Chen Kaige, a famous Chinese director, the 95-min production starts with a young boy from a small town who goes to Beijing to learn to better play the violin. Coming here with his father, a cook, the young boy’s values are turned inside-out by their neighbor, a pretty woman named Li Li. His father forces him to study with a new musician, Professor Yu, whom the boy looks down upon. However, under the new teacher’s instruction, he makes great progress. In Chinese.
Tickets: 40 yuan (US $ 4. 81)
Time/date: 8 p. m. ,March 14,15
Cherry Lane Movies, to the east of Century Theatre, Liangmaqiaolu
Tel: 64301398
Acrobatics(杂技)
Chaoyang Theatre is Beijing’s only theater which presents acrobatics all the year round. China’s top acrobatic artists perform for Chinese and foreign tourists. Some of the artists are prize-winners at international comp
A. famous directors
B. Chinese prize winners
C. things to do in spare time
D. prices to pay for the performances

[填空题]Chen
I have heard that the National TV Tower of Canada is located in Toronto. I want to visit this famous tower. Vancouver is the second place which I hope to visit. Therefore, I can enjoy the wonderful scenery of the famous port city. Another place I must visit is the capital, Ottawa, which is the political centre of the country.
Ding
I have learned a lot about life in Canada from films. It is famous for its scenery and cultural variety. I like the country very much. I hope I can find a good job in computer to develop myself.
Xue
In my opinion, there are two main reasons to move to an English speaking country. First, I would like to experience a different culture and customs. Second, I hope my child can get a western education.
Ma
I think the problems which I may encounter in Canada, will stem mainly from two aspects: one is the cultural differences and the other is the