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【简答题】
垄断引起无谓损失是因为O。 A垄断企业比竞争企业赚取更高的利润 B一些潜在消妾者不去购买价值高于边际成本的物品 C购买该物品的消费者不得不支付高于边际成本的价格,这就减少了他们的消费者剩余 D垄断企业选择的产量不能使价格等于平均收益
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举一反三
【单选题】以下不适合用无领导小组讨论法进行人员选拔的岗位是(    )。
A.
人力资源部门主管    
B.
技术研发人员
C.
销售部门经理    
D.
公关部门经理
【多选题】省力拉拔器适合修整( )部位损伤凹陷
A.
损伤程度不大
B.
车顶位置
C.
操作困难的位置
D.
车身加强筋
【单选题】(Unit 1) Which of the following is not likely to be the Gen Z-ers' behavior in workplace?
A.
wearing headphones at work
B.
collaborating and socializing in chat rooms
C.
teaching older coworkers how to learn new tools and skills
D.
having formal writing skills or emotional intelligence
【单选题】Which of the following is not mentioned as the characteristic of Gen Yers?
A.
They have good command of technology.
B.
They value their family and personal lives a lot.
C.
They like to dress themselves casually.
D.
They have got many traveling and enriching experiences.
【单选题】When a part of a European nation is______ from the whole of it, and hurled outward to new soil, it loses the stimulus toward change that the whole provides.
A.
diverged
B.
recited
C.
detached
D.
reclaimed
【单选题】税法规定:个体户通过有关部门进行公益、救济性捐赠时,捐赠额不得超过其应纳税所得额的( )。
A.
3%
B.
10%
C.
15%
D.
30%
【单选题】以下那个部位适合拔罐( )
A.
孕妇的腹部
B.
孕妇的腰骶部
C.
骨骼高低不平
D.
肌肉丰厚部位
E.
毛发多的部位
【单选题】个体户进行公益救济性捐赠时,捐赠额不超过其应纳税所得额( )的部分可以据实扣除。
A.
0.03
B.
0.3
C.
0.2
D.
0.1
【简答题】He spent his whole life (popular) ______his new approach to teaching.
【简答题】The engineers spent the whole night(work) ___________on the new device.
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