【单选题】【消耗次数:1】
当总效用增加时,边际效用应该
为正值,且不断增加
为正值,且不断减少
为负值,且不断增加
为负值,且不断减少
参考答案:
复制
纠错
相关题目
【判断题】 当总效用增加时,边际效用应该为正值且不断增加
①  正确
②  错误
【单选题】 当总效用增加时,边际效用应该()。
①  为正值且不断增加
②  为正值但不断减少
③  为负值但不断增加
④  为负值切不断减少
【单选题】 当总效用增加时,边际效用应该是
①  为正值,且不断增加
②  为负值,且不断增加
③  为负值,且不断减少
④  为正值,且不断减少
【单选题】 3.1.3当总效用以递减的速度增加时,边际效用( )。
①  A为正直、且不断增加
②  B为正直、且不断减少
③  C为负值、且不断减少
④  D为负值、且不断增加
【判断题】 使地租不断增加的原因是土地的需求不断增加,而供给不变。
① 
② 
【判断题】 只要物价水平不断上升,商品供给量就会不断增加。
①  正确
②  错误
【判断题】 位移法典型方程中的主系数恒为正值,副系数恒为负值。
①  正确
②  错误
【单选题】 若需求曲线为一直线,则当价格从高到低不断下降时,企业的总收益()。
①  不断增加
②  在开始时增加,达到最大值后趋于减少
③  不断减少
④  在开始时减少,达到最小值后趋于增加
【单选题】 当劳动的边际产量为负值时,生产处于()
①  劳动投入的第一阶段
②  劳动投入的第二阶段
③  劳动投入的第三阶段
④  资本投入的第二阶段
【判断题】 我国政府鼓励社会各类型组织不断增加。
①  正确
②  错误
随机题目
【单选题】 He unbuttoned his shirt to _______ a big scar on his chest.
①  adapt
②  react
③  review
④  reveal
【单选题】 The American Red Cross is one of the volunteer organizations _______ purpose is to help the sick and the needy.
①  its
②  that
③  who
④  whose
【单选题】 Hi, is Mary there, please?_________
①  Hold on. I’ll get her.
②  No, she isn’t here.
③  Yes, she lives here.
④  Yes, what do you want?
【单选题】 He didn’t pass the final examination. He ______ it.
①  must have prepared for
②  ought to prepare
③  ought to have prepared for
④  ought to prepare to
【单选题】 Andy, ____________ ?Oh, that’s my father! And beside him, my mother.
①  What is the person over there
②  Who’s talking over there
③  What are they doing
④  Which is that
【单选题】 Davids mother was unstable and _______ .
①  windy
②  moody
③  speedy
④  handy
【单选题】 The planes have to _______ strict safety checks.
①  encounter
②  undergo
③  evaluate
④  wonder
【单选题】 _______ Tom ________ Mary can help me, for they are very busy.
①  Either;or
②  Neither;nor
③  Both;and
④  whether;or
【单选题】 it has been revealed that some government leaders _____ their authority and position to getillegal profits for themselves.
①  employ
②  take
③  abuse
④  overlook
【单选题】 In the wife’s eyes, his _____ to their marriage life is far from perfect.
①  requirement
②  commitment
③  participation
④  reflection