【多选题】按照电视节目内容和拍摄方式的不同,可将电视节目分为()和()两种
【单选题】Consider the money market drawn with the value of money on the vertical axis. If money demand is unchanged and the price level rises, then
A.
the money supply must have increased, perhaps because the Fed bought bonds.
B.
the money supply must have increased, perhaps because the Fed sold bonds.
C.
the money supply must have decreased, perhaps because the Fed bought bonds.
D.
the money supply must have decreased, perhaps because the Fed sold bonds.
【单选题】由 可知,极限 不存在,这个结论是否正确( ).
【单选题】When the money market is drawn with the value of money on the vertical axis, an increase in the money supply shifts the money supply curve to the
A.
right, lowering the price level.
B.
right, raising the price level.
C.
left, raising the price level.
D.
left, lowering the price level.
【单选题】He said he had stolen the money but he couldn't _____ the fact that the money was found in his house. [ ]
【多选题】关于不可抗力的处理表述错误的是( )。
A.
免除合同当事人因不可抗力不能全部或部分履行合同而给另外一方当事人造成损害的赔偿责任
B.
只要一方当事人遭遇不可抗力,则可以免除合同那个履行责任
C.
合同一方当事人享受的免责权利只对履约障碍存在期间内有效
D.
不可抗力造成合同不能全部或部分履行,有关当事人则可以直布解除合同
E.
不可抗力造成合同解除或变更,可以由发出证明的机构决定
【简答题】由中心极限定理可以得出如下结论:不论期望为μ的总体服从什么分布,只要方差存在,当样本容量n充分大时, 便近似服从N(0,1)分布.根据这一结果试对下面问题作出推断: 一位中学校长在报纸上看到这样的报导:“这一城市的初中学生平均每周看8小时的电视”.她认为她所领导的学校学生看电视的时间明显小于该数字,为此她向她的学校的100个初中学生作了调查,得知被调查学生平均每周看电视的时间为6.5小时,样本标准...
【单选题】用横轴表示商品X,用纵轴表示商品Y,在此平面坐标的一条无差异曲线上,()。
B.
消费X获得的边际效用等于消费Y获得的边际效用
C.
曲线上任两点对应的消费品组合所带来的边际效用相等
D.
曲线上任两点对应的消费品组合所带来的总效用相等