搜题请搜索小程序“爱下问搜题”
问题 多项选择题

净现值和内部收益率作为评价投资方案经济效果的主要指标，二者的共同特点有（）。

A．均考虑了项目在整个计算期内的经济状况

B．均取决于投资过程的现金流量而不受外部参数的影响

C．均可用于独立方案的评价，而且结论是一致的

D．均能直接反映项目在运营期间各年的经营成果

E．均能反映投资过程的收益程度

答案

参考答案：A, C

单项选择题

Anthropology is the study of human beings as creatures of society. It (1) its attention upon those. physical characteristics and industrial techniques, those conventions and values, which (2) one community from all others that belong to a different tradition.

The distinguishing mark of anthropology among the social sciences is that it includes for serious study other societies (3) our own. For its purposes any social (4) of mating and reproduction is as significant as our own. To the anthropologist our customs and those of a New Guinea tribe are two possible social schemes for (5) a common problem, and in so far as he remains an anthropologist he is (6) to avoid any weighting of one (7) the other. He is interested in human behavior, not as it is shaped by one tradition, our own, but as it has been shaped by any tradition (8) He is interested in a wide (9) of custom that is found in various cultures, and his object is to understand the way in which these cultures change and (10) , the different forms through which they express themselves and the (11) in which the customs of any peoples function in the lives of the (12) .

Now custom has not been commonly regarded as a (13) of any great moment. The inner workings of our own brains we feel to be uniquely (14) of investigation, but custom, we have a way of thinking, is behavior at its most commonplace. (15) , it is the other way round. Traditional custom is a mass of detailed behavior more astonishing than (16) any one person can ever evolve in individual actions. Yet that is a rather (17) aspect of the matter. The fact (18) first rate importance is the predominant role that custom (19) in experience and belief, and the very great varieties it may (20)

2（）

A.distinguish

B.prohibit

C.dispel

D.exempt
查看答案
名词解释

MULTIBUS多总线
查看答案