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【单选题】
有家牛奶公司最近推出了送奶上门的新服务项目。平均说来,每个服务人员每天要负责临近10个街区住户的送奶任务,交通工具目前仅有三轮车。为减轻送奶员的不必要负担,公司有关人员想预先为各位送奶员安排好最短的骑车路线。计划中发现,每个送奶员实际上平均有128条可行的路线可供选择。在这种情况下,送奶路线安排问题属于A.
不确定型决策
B.
确定型决策
C.
风险型决策
D.
纯计划问题，与决策无关
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举一反三
【单选题】I should very much like to have gone to the party but I _________.
A.
am not invited
B.
am not being invited
C.
shall not be invited
D.
was not invited
【单选题】－I want to be a computer manager. －_______. I am studying computer science very hard. [ ]
A.
So am I
B.
So I am
C.
So I do
D.
So do I
【单选题】I am _______________than my mother, so I am very happy.
A.
tall
B.
taller
C.
tallest
D.
the tallest
【简答题】完形填空。 Dear Editor, I am a reader of your magazine and I need help. I am very 1 these days because I have some problems with my new school. I am a Grade 8 student. I just moved to Beijing with my paren...
【单选题】--- I am surprised to hear that Sue and Paul have ______. ---- So am I. They seemed very happy together when I last saw them.
A.
broken up
B.
brought up
C.
turned up
D.
picked up
【简答题】I am very familiar with his name.
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