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【简答题】
Watching and Discussion Fame is a 2009 American musical drama film and a loose remake of the 1980 film of the same title. The movie follows NYC talents attending the New York City High School of Performing Arts, where students get specialized training that often leads to success as actors, singers, etc. ▇ Watch the following video clip “ S uccess I s N ot” and do the tasks that follow: 1 Fill in the missing information. 1) Success is not ________ . It’s not ________ or ________ . 2) Success is w aking up in the morning excited about ________ . It’s getting to w ork with ________ . Success is connecting with ________ and making people feel . It’s finding a w ay to bind together people who have nothing in common but ________ . It’s falling asleep at night knowing ________ . 3) Success is ________ and ________ and ________ . And success is ________ . Answers : Success is joy and freedom and friendship . And success is love .
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参考答案:
举一反三
【简答题】写出下列线性规划问题的对偶问题: (1)max z=2x 1 +x 2 +x 3 -x 4 (2)max z=4x 1 +5x 2 +3x 3 +6x 4 (3) (4)
【简答题】用隐枚举法求解下列问题:max  z=3x 1 +2x 2 -5x 3 -2x 4 +3x 5 , s.t.x 1 +x 2 +x 3 +2x 4 +x 5 ≤4, 7x 1 +3x 3 -4x 4 +3x 5 ≤8, 11x 1 -6x 2 +3x 4 -3x 5 ≥3, x j =0或1(j=1,2,…,5).
【判断题】招聘和培训访员是访员手册的内容之一。( )
A.
正确
B.
错误
【简答题】用割平面法求解 max(4x 1 +5x 2 +x 3 )
【单选题】Suddenly they see the moment for one of their best anecdote s, ....
A.
tedious meeting
B.
boring talk
C.
exciting chat
D.
amusing story
【简答题】max z=3x13-4x1+2x22-5x2+2x3
【单选题】A=[4 5 0;1 -1 3],max(A,2)=
A.
[4 5 2;2 2 3]
B.
[1 3 6]
C.
[1 2 6]
D.
3
【单选题】打钢筋混凝土预制桩时,当采用柴油锤应使桩锤跳动正常、落距不超过( )。
A.
1m
B.
1.2m
C.
1.5m
D.
2m
【单选题】I was reading attentively in my own room ________ suddenly he knocked at the door.
A.
when
B.
while
C.
then
D.
as
【单选题】Most of us see a doctor ______ when we get a cold or something.This won't cost us a lot.
A.
suddenly
B.
immediately
C.
occasionally
D.
frequently
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