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【单选题】
甲乙两城市之间存在一公路网络，为了判断在两小时内能否有8000辆车从甲城到，应借助( )。A.
最短路法
B.
最大流量法
C.
最小生成
D.
树的生成法
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皮皮学刷刷变学霸
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【简答题】氨茶碱和麻黄碱主要作用是 ( )平滑肌,临床常用来治疗( )
【单选题】They ____ in the suburb when she was only a child.
A.
lived
B.
live
C.
living
D.
lives
【单选题】In America, many people enjoy living in a big in the suburb.
A.
city
B.
home
C.
family
D.
house
【单选题】Turning their nose up at the audience, they ________ the people living in the suburb.
A.
look for
B.
look down on
C.
look up to
D.
look out
【简答题】adj. [数] 周期的;定期的;n. 期刊;杂志
【判断题】Suburb living combines the advantages of safer and more intimate small-town life, which is very popular in the US.
A.
正确
B.
错误
【判断题】Living in the suburb comes at a cost which is that people have to drive a lot.
A.
正确
B.
错误
【简答题】adj. 定期的,周期的
【单选题】Turning their nose up at the audience, they ________ the people living in the suburb.
A.
looked for
B.
looked down on
C.
looked up to
D.
looked out
相关题目：
【单选题】In America, many people enjoy living in a big in the suburb.
A.
city
B.
home
C.
family
D.
house