搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在进行网络最短路径分析时，计算最短路径时权重一般可以设置为（）。

A.从起点到终点的时间

B.从起点到终点的费用

C.两个节点的实际距离

D.从起点到终点的线段数

答案

参考答案：C

补全对话，情景问答
从方框中选择恰当的句子完成对话。（其中有两项是多余的）

A:    1    
B: September 10th.
A: Really? We were born on the same day.
B: That's great.    2    
A: Well, I was born in Wuhan.
B: Wuhan? Me, too! We were born on the same day and in the same place.
A:    3    
B: My parents often have a party for me.    4    
A: This time, we are different. I don't like parties. My parents often take me to the theatre (剧院、戏剧).
B: You like Beijing Opera (京剧)? I don't like it at all.
A:    5    
B: Because it's boring 'and makes me want to sleep.
A: Come on, Linda! Beijing Opera expresses Chinese culture (反映了中国的文化).

A. Why don't you like it?
B. Were you born in Wuhan?
C. When is your birthday, Linda?
D. What's the shape of your present?
E. What about you?
F. Where were you born?
G. How do you often celebrate your birthday?
1._____ 2._____ 3._____ 4._____ 5._____
查看答案
单项选择题

非处方药目录的审批部门是（）

A.国家药品监督管理部门

B.国家药典委员会

C.国家卫生行政部门

D.省级药品监督管理部门
查看答案