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【多选题】
下列属于完全垄断市场特征的有( )。
A.
厂商数量是唯一的
B.
厂商可以控制和操纵市场价格(除非受到政府的价格管制)
C.
行业进出极为困难或不可能
D.
钢铁业属于完全垄断行业
E.
特许专营行业属于完全垄断
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【简答题】Following the author's approach to yzing the modernization of Europe, yze the modernization of China by answering the two questions: What s made China modern? What did "modern" mean for C...
【单选题】下图所示二向应力状态,其最大主应力σ1= 。【图片】
A.
( A ) σ ;
B.
( B ) 2σ ;
C.
( C ) 3σ ;
D.
( D ) 4σ 。
【简答题】写一个判素数的函数,在主函数输入一个整数,输出是否素数的信息。
【判断题】夹紧装置,不需要有好的夹紧刚度。( )
A.
正确
B.
错误
【单选题】Why did some students feel uncomfortable about the color-coded gowns after they were given a choice of color?
A.
because they do not think students need to wear graduation gowns anymore
B.
because they think having one color is worse than having two colors
C.
because they think adults should choose their colors and not students
D.
because they do not want to choose in front of their parents
【单选题】下图所示二向应力状态,其最大主应力 σ 1 = 。
A.
σ ;
B.
2 σ
C.
3 σ
D.
4 σ
【简答题】写一个判素数的函数,在主函数输入一个整数,输出是否为素数的信息。
【简答题】When did you last go outside for sports? Some students might need a while to remember. But for students in Yangzhou University it is easy to remember as they need to run in the morning at least three ...
【单选题】4 0 7.国内市场按( )可分为消费者市场、生产者市场、中间商市场及政府市场。
A.
购买动机
B.
商品用途
C.
购买心理
D.
人口因素
【单选题】与建设工程设计或施工总分包模式相比,建设工程项目总承包模式的优点是( )。
A.
缩短建设周期
B.
招标发包工作容易
C.
有利于质量控制
D.
业主择优选择承包商范围大
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