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
2023-11-04
34
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:https://tihaiku.com/zcyy/3156643.html
相关试题推荐
Whatistheconversationmainlyabout?[originaltext]W:Doyoulikesports?M:Yes
[originaltext]WaterPollutionWater
Whatisthemaintopicofthisnews?[originaltext]Scientistssaythatnight
Whyisthepriceofhostelslow?A、Peoplebringtheirownequipment.B、Aruinedc
Wherewasthefirstyouthhostelopened?[originaltext]In1907,ayoungGerm
Theexaminationswhetherconsideredgoodorbad[originaltext]Inoursystem
Whatarethespeakersmainlydiscussing?[originaltext]M:Hi,Mary.Doyouwantt
WhatisGeorgegoingtodothismorning?[originaltext]M:Hello,isthatShirley?
[originaltext]FamilyHolidaysStudentsinB
Whatwasthewoman’sproblem?[originaltext]M:Hi,how’syourwriting?W:Ihaven’
随机试题
Itisprettymuchaone-waystreet.Whileitmaybecommonforuniversityre
Advertisingisawayofbringing【B1】______tothepublicforthepurposeofs
[originaltext]W:It’ssunnytoday.Whynotgooutforapicnic?[/originaltext][a
[originaltext]W:Withusnow,isMalcolmBricklin,CEOofVisionaryVehicles.M
发光道路交通标志电气强度试验要求为( )。A.电源接线端子与机壳之间施加频率5
心内膜弹力纤维增生症主要临床表现为:()A.急性起病,心源性休克
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
A.华山参 B.何首乌 C.黄芪 D.牛膝 E.黄芩异常构造为皮部维管束
某上市公司2018年的营业额为15亿元,息税前利润为3.2亿元,公司的资产总额为
某建筑工人,从高处坠落,腰背挫伤,双下肢弛缓瘫痪,来院急诊。检查见腰部不能活动,
最新回复
(
0
)