These efforts aim to optimize the environment for innovation, gather innovative resources, foster a regional ecosystem of collaborative innovation, and bridge the digital divide, injecting strong momentum into common development. 文明之路。共建“一带一路”坚持平等、互鉴、对话、包容的文明观,弘 扬和平、...
解析 B。“ecosystem”常见释义为“生态系统”。选项 A“生物群落”通常是“biological community”;选项 C“生态环境”一般是“ecological environment”;选项 D“生态平衡”常用“ecological balance”。结合文章中对生物与环境相互关系的描述,“生态系统”是最恰当的词义。
A. A group of animals. B. A type of plant. C. A community of living things and their environment 相关知识点: 试题来源: 解析 C “Ecosystem”指的是一个由生物群落和它们的环境组成的系统,包括植物、动物以及它们周围的非生物因素,如水、空气和土壤。因此,选项C "A community of living things and...
A. may promote the evolution of some species B. will not affect the survival of organisms C. is likely to reduce the number of species D. will only change the appearance of organisms 相关知识点: 试题来源: 解析 C。解析:生态系统中的大量污染很可能会减少物种数量。污染会破坏生物的生存环境,...
John P. DunneNature Climate ChangeDunne, J. P.: A roadmap on ecosystem change, Nat. Clim. Change, 5, 20, https://doi.org/10.1038/nclimate2480, 2014.Dunne, J. P. A roadmap on ecosystem change. Nature Clim. Change 5, 20-21 (2015)....
A. a single plant B. a group of animals C. a community of living things and their environment D. a man-made structure 相关知识点: 试题来源: 解析 C。“ecosystem”意为生态系统,指的是生物群落及其环境,选项 A“a single plant”(一株植物)、B“a group of animals”(一群动物)、D“a man...
It may face a shortage of food and its population may decline D. It will not be affected at all 相关知识点: 试题来源: 解析 C。解析:在生态系统中,植物是许多动物的食物来源。如果一种是某动物主要食物来源的植物消失了,这个动物可能面临食物短缺(food shortage)的问题,其种群数量可能会下降(population...
百度试题 结果1 题目From an ecological point of view, a landscape is a specific type of ecosystem. ()A、正确B、错误 相关知识点: 试题来源: 解析 错误 反馈 收藏
The two kinds of bats are in danger, mainly because of an illness called white-nose syndrome(综合症).“Bats play such an important role in keeping a healthy ecosystem.” USFWS director Martha Williams said. “But white-nose syndrome is destroying bats.” she added.White-nose syndrome is ...
eat plants and other animals C. break down dead organisms D. protect other animals 相关知识点: 试题来源: 解析 C。本题考查词汇与生态系统知识。Decomposers(分解者)的作用是分解死亡的生物体。选项A是生产者的功能;选项B是消费者的功能;选项D不是分解者的功能。反馈 收藏 ...