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[单选题]
每一高级层次内部具有其下级层次所不具有的某些整体特性,称为 ( )
A
整体观
B
综合观
C
部分观
D
层次观
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试题答案:
A
答案解释:
相关题目
生态系统的三大生物功能群是:生产者、_________和分解者。
下列有关有效积温公式K=N(T-T0)的叙述正确的是( )
当环境条件相当一致,且生物没有群集的要求,则该生物种群的内分布型是
地方性风主要包括海陆风、山谷风和__________。
能够长期在水中正常生活的植物为__________。
生态系统中的能量是__________流动的和逐级递减的。
生物量是指__________动物、植物等生物的总重量。
旅鼠啃食植物,其数量增长。植物遭破坏后,会引起旅鼠外迁或因饥饿而死亡及遭到捕食。旅鼠的减少,使植物量增多,这为存活的旅鼠提供了充足的食物,旅鼠的数量又逐渐增长。旅鼠的这种增长现象是 ( )
森林中鸟的数量与森林的周长成正比,是因为服从边缘效应。( )
“生态学”这一学科名词最早是由德国动物学家海克尔提出的。( )
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17.由于其高度适应性,常常被应用于嵌入式系统的是
2.
居民甲在与邻居乙的争执中,朝乙面部打了一拳,致乙右眼受伤,乙请求甲赔偿医疗费的诉讼时效期间为()
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Passage Five An interesting project called Blue Zones is recording the lifestyle secrets of the communities with the highest, hest concentrations of centenarians in the worli.The people in the five regions in Europe, Latin America, Asia and the US that 1ive to be 100 have a lot going for them. Genes probably play a small role,but these folks also have strong social ties , tightly -knit families and lots of oppor tunities to exercise.As we were examining the dietary secrets of the Blue Zones, as described in author Dan Buettner" s latest book, The Blue Zones Solution, we were struck by how essential tea drinking is in these regions. In fact, Buettner’ s Blue Zones Beverage Rule- -a kind of guideline summarized from his 15 or so years of studying these places-- -is:" Drink coffee for breakfast, tea in the afternoon, wine at 5 p. tm^Science has plenty to say about the healthful virtues of green tea. Researchers are most enthusi- astic almt the components in green tea, as well as foods like c0coa. Why might they help so many 0kina vans in Japan break 1007 Some components in green tea can lower the risk of stroke, heart disease attd several cancers. 0ne review study also found that drinking green tea can slightly improve metabolism(新陈代谢).If you find yourself on the island of Ikaria, the Greek Blue Zone in the middle of the Aegean, you won' t be offered any tea made with tea leaves. Instead, Ikarians typically make their daily cup of tea writh just one fresh herb that they havepicked themselves that day -- ei ther rosemary, wild sage, oregano, nmxjotmn, mint or dandelion, all p1ants that may have anti-inflanmatory (消炎的) properties,which may help lower blood pressure. This could exp1ain Ikaria’s very low dementia (痴呆) rate, since high blood pressure is a risk factor for the disease.
4.
Ben Carson′s story tells us that__________. 查看材料
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5.矛盾的基本属性有两个,一个是斗争性,另一个是( )
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