题目内容

succeeding success endurance valueconfidence persistence paid consistentcontinually records passionate excitingAmong all of the values we can possess, it seems persistence is the consistent ingredient in most people who succeed, no matter what they are ___1____ at. We all seem to know or understand that our top athletes have ____2_____ in huge quantities; so we get that. They have to keep their bodies strong, pushing the boundaries of ___3___ in order to break new records. Yet, you can see persistence everywhere you look, even for the work you get ___4___ to do, so there must be something to it. In the work place we often seem to forget that ___5___. It’s easy to get discouraged when you ___6___ strive to achieve something and it doesn't work out. Yet, if you observe those who are achieving what they set out to do and who are ___7___ about what they are doing, their persistence is there day and night.

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一个基本解可以是可行解,也可以是非可行解,它们之间的主要区别在于其所有变量的解是否满足的条件。

最优性检验就是判断已求得的基本可行解是否是。

在求最大目标函数的问题中,对于某个基本可行解,如果 ,则这个基本可行解是最优解,这就是最优解判别定理。(空格中全部用汉字表述)

下程序的结果为_______。int f(a)int a;{ auto int b=0;static int c=3;b=b+1;c=c+1;return(a+b+c);}main(){ int a=2,i;for (i=0;i<3;i++)printf(“%d”,f(a));}

A. 789
B. 777
C. 8910
D. 9

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