【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 暂时 失去效力,称为( )
【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】( )是人们对某个事物或观念所持的一致的评价、感受和倾向。
【单选题】大都会博物馆的非洲、大洋洲艺术收藏的主体来自:
【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( )
【单选题】人寿保险合同在履行过程中,在一定期间内,由于失去某些合同要求的必要条件(如欠交保费等),致使合同失去效力,称为( )。
【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( )
【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
【单选题】人寿保险合同在履行过程中,在一定期间内,由于失去某些合同要求的必要条件(如欠交保费等),致使合同失去效力,称为( )。