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【单选题】
苏格拉底是公元前5世纪的东西方思想巨人,两者思想的不同之处是()
A.
重视道德的作用
B.
肯定人的价值
C.
强调知识的作用
D.
推崇君主的权威
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举一反三
【判断题】Risk aversion implies an increasing marginal utility.
A.
正确
B.
错误
【单选题】Which of the following best explains why increasing marginal costs of production arise?
A.
The factor endowments vary across countries.
B.
All the factor inputs are not fully utilized in the production of different commodities.
C.
Different consumers have different taste and preference sets.
D.
Different commodities use inputs in different proportions.
【单选题】脂蛋白电泳难于检出的是
A.
HDL-C
B.
LDL-C
C.
CM
D.
VLDL
E.
LP(a)
【单选题】下面哪种因素对卤代物的S N 2反应不利?
A.
伯卤代烃
B.
高浓度卤代烃
C.
强亲核试剂
D.
强极性溶剂
【单选题】If, as the quantity produced increases, a production function first exhibits increasing marginal product and later diminishing marginal product, the corresponding marginal-cost curve will
A.
be flat (horizontal).
B.
slope upward.
C.
slope downward.
D.
be U-shaped.
【单选题】.保险合同在履行过程中,由于失去某些合同要求的必要条件,致使合同失去效力,该情形称为( )
A.
合同解除
B.
合同失效
C.
合同终止
D.
合同中止
【单选题】在保险合同的履行过程中,由于丧失了某些必要条件致使合同失去效力,称为( )
A.
合同终止
B.
合同中止
C.
合同复效
D.
合同中断
【单选题】Increasing marginal returns occur when the _________.
A.
average product of a worker is less than the average product of the previous worker
B.
marginal product of a worker exceeds the marginal product of the previous worker
C.
average product of labor is at a maximum
D.
marginal product of labor exceeds the average product of labor.
E.
marginal product of labor is at a maximum
【判断题】The "Law of Diminishing Marginal Returns" could also be termed the "Law of Increasing Marginal Costs."
A.
正确
B.
错误
【判断题】The "Law of Diminishing Marginal Returns" could also be termed the "Law of Increasing Marginal Costs."
A.
正确
B.
错误
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