问题 单项选择题

关于自然生态系统服务性能的基本原则的表述,错误的是______。

A.自然作为进化的整体,是生产服务性功能的源泉
B.系统服务性能与生态过程密不可分地结合在一起,它们都是自然生态系统的属性
C.生态系统服务性能是主观的存在
D.自然生态系统是多种性能的转换

答案

参考答案:C

解析: 本题考核的是自然生态系统服务性能的四条基本原则。基本原则如下几点。
(1)生态系统服务性能是客观的存在。
(2)系统服务性能与生态过程密不可分地结合在一起,它们都是自然生态系统的属性。
(3)自然作为进化的整体,是生产服务性功能的源泉。
(4)自然生态系统是多种性能的转换。自然生态系统在进化的过程中,产生了越来越丰富的内在功能。个体、种群的功能是与它在生物群落共同体相联系的。

选择题
单项选择题

People are indulging in an illusion whenever they find themselves explaining at a cocktail (鸡尾酒) party, say, that the are "in computers", or " in telecommunications", or "in electronic funds transfer". The implication is that they are part of the high-tech world. Just between us, they usually aren’t. The researchers who made fundamental breakthroughs in those areas are in a high-tech business. The rest of us are (121) of their work. We use computers and other new technology components to develop our products or to organize our affairs. Because we go about this work in teams and projects and other tightly knit working group (紧密联系在一起的工作小组), we are mostly in the human communication business. Our successes stem from good human interactions by all participants in the effort, and our failures stem from poor human interactions.
The main reason we tend to focus on the (122) rather than the human side of work is not because it’s more (123) , but because it’s easier to do. Getting the new disk drive installed is positively trivial compared to figurine out why Horace is in a blue funk (恐惧) or why Susan is dissatisfied with the company aver only a few months. Human interactions are complicated and never very crisp (干脆的,干净利落的) and clean in their effects, but they matter more than any other aspect of the work.
If you find yourself concentrating on the (124) rather than the (125) . you’re like the vaudeville character (杂耍人物) who loses his Keys on a dark street and looks for them on the adjacent street because, as he explains, "The light is better there!\

A.technical

B.classical

C.social

D.societal