首页
登录
职称英语
Why are the lives of plants not well-known to most people? [originaltext] Alt
Why are the lives of plants not well-known to most people? [originaltext] Alt
游客
2024-09-23
48
管理
问题
Why are the lives of plants not well-known to most people?
Although our lives depend on plants for virtually everything that keeps us alive, their lives remain a secret to most of us. The reason is simple — [11B] plants live on a different time-scale from ours. Although not usually obvious in the relatively hyperactive activities of humans, plants are in constant motion as they develop, search for light and nutrients, avoid predators, exploit neighbors, and reproduce.
Time-lapse photography allows us to easily see the movements of plants and clearly demonstrates that plants are living organisms capable of some extraordinary things. [12A] Time-lapse photography is done by capturing a series of images at intervals ranging from seconds to hours apart. When the images are viewed in rapid succession, much like a flip book, the effect is to compress into a short period, the changes that occurred over a relatively long period of time. The movies on this site show a variety of plants living out their dynamic lives. While we especially hope this site provides material that may captivate the interest of budding plant biologists, even the seasoned plant biologists will find interesting material. New movies will be added to the site as we make or obtain them. However, since making time-lapse movies requires considerable patience, time, and some luck, the rate at which new movies will appear is unpredictable. [13D]Other educational materials are also becoming available on the site. In the meantime, we hope you enjoy the material that is available now.
选项
A、Because plants are not important to people.
B、Because plants’ time-scale is different from ours.
C、Because plants are not in constant motion.
D、Because it is impossible for people to know it.
答案
B
解析
文章一开始就明确提到,人们不是十分了解植物生命活动的事实,原因是plants live on adifferent time-scale from ours(植物活动的时间节奏与人类不同)。
转载请注明原文地址:http://tihaiku.com/zcyy/3771211.html
相关试题推荐
Thesepeopleoncehadfameandfortune;now______islefttothemisutterpovert
Accordingtothenews,icefromGreenlandgivesinformationabout[originaltext]
PresidentObamaplanto[br][originaltext]OfficialsinWashingtonsayPres
PresidentObamaplanto[originaltext]OfficialsinWashingtonsayPresident
WhatisthecharacteristicoflearnersofspecialEnglish?[br][originaltext]
WhatisthecharacteristicoflearnersofspecialEnglish?[br][originaltext]
WhatisthecharacteristicoflearnersofspecialEnglish?[br][originaltext]
WhatisthecharacteristicoflearnersofspecialEnglish?[originaltext]The
WhathappenedtoMrs.Grey’scaronemorning?[br][originaltext][17B]Mrs.
Janethaseventuallydecidedtogoona[originaltext]M:I’mlongingtohearabo
随机试题
Readthetextbelowaboutbrand.Inmostofthelines41-52,thereisoneextra
根据《房屋建筑与装饰工程工程量计算规范》(GB50854-2013),当土方开挖
我国发生的严重急呼吸分析征(SARS)很快波及到很多省市,这种发病情况称为?A.
期门的定位是A.侧腰部,第12肋游离端下际处 B.乳头直下,第6肋间隙,前正中
假定完成一定运量所消耗的指标数为x1、x2、x3、……、xn,各项指标相应的支出
根据我国公司法,有限责公司经理的聘任或解解聘由()决定。A.股东会 B.董事
2021年1月10日中共中央印发了《法治中国建设规划(2020—2025年)》,
根据药品的不良反应的性质分类,与药物本身的药理作用无关的不良反应包括()A.副作
某工程采购的一批钢材的出厂价为3980元/吨,运费为50元/吨,运输损耗率为0.
孕2月孕妇,平时体健,昨晚始下腹痛伴出血,量多,今日出血仍多并感头晕,眼花,来医
最新回复
(
0
)