皮皮学，免费搜题
登录
搜题
【多选题】
Read the first sentence of a summary of the passage．Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage．Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage．This question is worth 2 points． Population ecology is the science of populations and the factors that influence them． ______ ______ ______ Answer ChoicesA.
A population is affected by its size，density, and dispersion, as well as the relationships among its members．
B.
Dispersion of individuals in a population may be clumped, uniform, or random，as determined by environmental and social factors．
C.
Clumping is related to safety；for example, fish swim in large schools to reduce their chances of being eaten by predators．
D.
Most populations have either clumped or uniform. distribution because random spacing is rare in nature．
E.
Populations change in density and dispersion as they respond to changes in environmental conditions and resource availability.
F.
If a population has an abundant food supply and a suitable habitat, it will not undergo evolutionary change．
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】巴金的小说大多贴近读者热切关注的时代话题和社会话题,贴近现实人生,带有通俗文学特点的取材倾向。他采用适合普通读者的叙事方式,追求语言的晓畅易懂,经常采用直观的对比手法,并通过非叙事性话语完善对人物与事件的评价,从而形成语义明白、系统一致的话语层面。
A.
正确
B.
错误
【判断题】离心泵压水室位于叶轮出口之后,其作用是收集从叶轮流出的高速液体,使其速度降低,转变速度为压能,并且将液体按一定要求送入下级叶轮进口或泵排出口。( )
A.
正确
B.
错误
【单选题】学习六西格玛必须要与MINITAB学习进行有效结合，关于MINITAB描述错误的是()
A.
数据分析的结果一般会输出在会话窗口中;
B.
数据窗即工作表一般默认数据是向右;
C.
列表头显示T代表数据是文本型;
D.
在做分析时，同一样本数据如果在不同列中，一般首先要进行堆叠，然后再进行分析;
【单选题】Large businesses need to borrow huge amounts of money because______.
A.
developing and producing a new product takes a long time
B.
they can never make enough profit
C.
developing and expanding production costs a lot of money
D.
running something like an oil-well is very expensive
【判断题】巴金的小说大多贴近读者热切关注的时代话题和社会话题，贴近现实人生，带有通俗文学特点的取材倾向。他采用适合普通读者的叙事方式，追求语言的晓畅易懂，经常采用直观的对比手法，并通过非叙事性话语完善对人物与事件的评价，从而形成语义明白、系统一致的话语层面。
A.
正确
B.
错误
相关题目：