皮皮学，免费搜题
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搜题
【单选题】
致癌物的最终确定应该依据（）
A.
致突变实验，动物致癌实验，流行病学调查
B.
流行病学调查，剂量反应关系，哺乳动物终生实验
C.
构效分析，致突变实验，恶性转化实验
D.
构效分析，致突变实验，动物致癌实验
E.
恶性转化实验，动物致癌实验，流行病学调查
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参考解析：
知识点：
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皮皮学刷刷变学霸
举一反三
【判断题】Risk aversion implies an increasing marginal utility.
A.
正确
B.
错误
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【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.
查看完整题目与答案
【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)
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【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
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【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.
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【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】Money has a increasing marginal utility.
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
相关题目：
【判断题】Risk aversion implies an increasing marginal utility.
A.
正确
B.
错误
查看完整题目与答案
【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.
查看完整题目与答案
【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)
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】Money has a increasing marginal utility.
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案