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针对题目(1)中的运输问题: 请用伏格尔法(最大差额法)计算该问题的初始基可行解。并将解的情况填入括号中。 (1)X11=( ); (2)X12=( ); (3)X13=( ); (4)X14=( ); (5)X21=( ); (6)X22=( ); (7)X23=( ); (8)X24=( ); (9)X31=( ); (10)X32=( ); (11)X33=( ); (12)X34=( )。 (13)此时的总运费,Z=( )。
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参考答案:
举一反三
【单选题】The history of responses to the work of the artist Sandro Botticelli (1444-1510) suggests gests that widespread appreciation by critics is a relatively recent phenomenon. Writing in 1550, Vasari expre...
A.
The Role of Standard Art Analyses and Appraisals.
B.
Sandro Botticelli: From Rejection to Appreciation.
C.
The History of Critics' Responses to Art Works.
D.
Botticelli and Florentine: A Comparative Study.
【单选题】[2008]7.下列数据中有可能是八进制数的是 ( )。
A.
488
B.
317
C.
597
D.
189
【单选题】HTML中字体大小的级别有( C )
A.
3级
B.
5级
C.
7级
D.
9级
【多选题】在C51中,定时/计数器T1的中断向量号是 ,外部中断INT0的中断向量号是 .
A.
3
B.
0
【单选题】What did the artist offer to the beggar in the end?
A.
He invited the beggar to another lunch.
B.
He gave the beggar more money.
C.
He invited the beggar to spend the money.
D.
He took the beggar home and gave him back the money.
【单选题】The history of responses to the work of the artist Sandro Botticelli (1444-1510) suggests that widespread appreciation by critics is a relatively recent phenomenon. Writing in 1550, Vasari expressed a...
A.
The Role of Standard Art Analyses and Appraisals
B.
Sandro Botticelli:From Rejection to Appreciation
C.
The History of Critics’Responses to Art Works
D.
Botticelli and Florentine:A Comparative Study
【单选题】1842年8月29日,清政府与英国签订了中国近代史上的第一个不平等条约是 ( )
A.
中英《南京条约》
B.
中英《虎门条约》
C.
中美《望厦条约》
D.
中法《黄埔条约》
【多选题】支持快速原型制造技术的关键技术包括( )等。
A.
CAD技术
B.
计算机数控技术
C.
生物技术
D.
材料科学
【单选题】Why didn’t the farmer want money from the artist?
A.
Because he did not understand his paintings
B.
Because the artist was too poor to pay him
C.
Because he wanted his picture to stop his son from becoming an artist
【判断题】在单片机89C51中,当同一中断优先级别的外部中断0和定时器T0同时产生中断信号,系统会首先响应外部中断0。
A.
正确
B.
错误
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