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【简答题】
扫描书上二维码,学习本章所有微课。 2.学习学习通上的微课。 以上统一要求,绘制相应思维导图,上传至本节课作业
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【单选题】For a profit-maximizing monopoly that charges the same price to all consumers, what is the relationship between price P, marginal revenue MR, and marginal cost MC?
A.
P = MR and MR = MC.
B.
P > MR and MR = M
【单选题】王某,男, 25 岁。因动作语言减少、呆坐、不吃、不喝,间断出现冲动,伤人毁物行为被收治入院。护士应如何安置病人:
A.
将病人安置在便于观察的病室内
B.
可让病人自由活动
C.
将病人安排在大病室内，鼓励病人多参加集体活动
D.
将病人安置在隔离室内单独居住
【简答题】常用接桩方法有1焊接、2法兰连接3硫磺胶泥锚接
【单选题】If the marginal propensity to save is 0.3 and the marginal propensity to import is 0.2, then value of the simple spending multiplier is:
A.
2.0.
B.
0.5.
C.
1.5.
D.
0.1.
【单选题】30下列关于Windows7搜索功能叙述中,正确的是(30)
A.
在搜索条中不输入任何内容,按回车键后,可以搜索计算机上所有的文件
B.
使用搜索功能可以方便用户快速查找文件
C.
可能按图像特征搜索图像
D.
输入的关键词越多,显示的内容也会更多
【单选题】If Social Marginal Benefit (SMB) > Price (P) = Buyer’s Private Marginal Benefit (MB) = Seller’s Private Marginal Cost (MC) = Social Marginal Cost (SMC), it implies that:
A.
a. too much is supplied.
B.
b. not enough of a good is being demanded.
C.
c. the socially optimal amount is supplied.
D.
d. the buyers are not maximizing utility.
【单选题】If Social Marginal Benefit (SMB) > Price (P) = Buyer’s Private Marginal Benefit (MB) = Seller’s Private Marginal Cost (MC) = Social Marginal Cost (SMC), it implies that:
A.
too much is supplied.
B.
not enough of a good is being demanded.
C.
the socially optimal amount is supplied.
D.
the buyers are not maximizing utility.
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