问题 选择题

一棵10米高的树长成可能需要50年,而同样高的竹子却只需约50天,不到5年便可以利用;因此,竹子产业被称作“黄金绿色产业”。中国的成片竹林面积、年产竹材、年产竹笋数量分别为世界总量的1/3、1/3、1/2,位居全球之首。完成下列各题。

小题1:要发挥竹子的经济效益,应着眼于 

A.发挥优势,扩大竹子的种植面积

B.加大科技投入,进行深加工

C.扩大竹笋食品的出口

D.加强管理,提高竹子产量小题2:竹子产业被称作“黄金绿色产业”,是因为

A.常年绿色,多用作园林绿化

B.能帮助农民快速脱贫致富

C.适应性强,在我国东部季风区都可推广种植

D.分布广,能产生巨大的经济效益和环境效益

答案

小题1:B 

小题2:D

题目分析:

小题1:“中国的成片竹林面积、年产竹材、年产竹笋数量分别为世界总量的1/3、1/3、1/2,位居全球之首”,说明我国竹子的种植面积、竹子产量、竹笋产量都已经到达了很高的程度,要进一步提高竹子的经济效益,其潜力不大,所以应该着眼于加大科技投入,进行深加工。

小题2:竹子产业被称作“黄金绿色产业”,“黄金”是说明其有巨大的经济效益,“绿色”是说明其有着巨大的生态环境效益,D项最符合题意。

单项选择题
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)

12()

A.personnel

B.locality

C.natives

D.individuals