以下不属于运筹学求解目标的是()。A.最优解 B.次优解 C.满意解 D.劣解

题型:单项选择题

问题:

以下不属于运筹学求解目标的是()。

A.最优解

B.次优解

C.满意解

D.劣解

考点:数学运筹学运筹学题库
题型:单项选择题
If you are lost in the mountain, don’t get nervous. Staying calm will greatly    your chances of survival. Many people think that good preparation is very   . But actually the most important thing is to keep calm. In order to survive, you can do the following things.
First, find a hiding place.
Unnecessary movement will make you   . You’d better find a hiding place to rest in order to save your   . If you are in snow, you may be able to dig a cave for protection
   the cold weather.
Second, send a signal(信号) to searchers for help.
The best time to    a signal for help is during the day. Do this from the    point. It will be easier for searchers to see you. If you take a box of matches, build three smoky fires with some dry branches and the    will tell other people where you are.
Third, do not walk away.
Walking away will make it more difficult to find you,    searchers will try to follow your path and may     you if you have gone off in a different direction. Searchers often find a car with no one in it.
小题1:
A.reduceB.increaseC.includeD.prove
小题2:
A.helplessB.hopefulC.importantD.useless
小题3:
A.strongB.weakC.happyD.sad
小题4:
A.foodB.moneyC.waterD.energy
小题5:
A.fromB.atC.forD.off
小题6:
A.buyB.sendC.take D.borrow
小题7:
A.lowB.highC.lowestD.highest
小题8:
A.smokeB.matchesC.boxD.branches
小题9:
A.butB.becauseC.although D.so
小题10:
A.catchB.fetchC.missD.run
题型:单项选择题

提高恶性肿瘤治愈率的重点是()。

A.早期发现

B.早期预防

C.早期诊断

D.早期治疗

E.早期隔离

题型:单项选择题

分散型配送网络与多层次配送网络都是在一个配送系统中设有多个物流中心。

题型:单项选择题
—Were you a teacher ten years ago?
—_____.

A. Yes, I were
B. No, I weren't
C. Yes, I was
D. No, I am not
题型:单项选择题

用完全潜水井进行抽水实验计算渗透系数K,两位工程师各按一种经验公式选取影响半径R,分别为R1=3000r0,R2=2000r0,其他条件相同,则计算结果K1/K2为()。

A.1.50

B.0.95

C.0.67

D.1.05

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