首页
登录
职称英语
Most plants can make their own food from sunlight,【C1】______ some have disco
Most plants can make their own food from sunlight,【C1】______ some have disco
游客
2024-06-06
31
管理
问题
Most plants can make their own food from sunlight,【C1】______ some have discovered that stealing is an easier way to live. Thousands of plant species get by【C2】______ photosynthesizing (光合作用), and over 4:00 of these species seem to live by pilfering sugars from an underground【C3】______ of fungi(真菌). But【C4】______ in a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how【C5】______ are【C6】 ______ , mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were【C7】______ of a common fungus, so【C8】______ that it is found in nearly 70 percent of all plants. The presence of ’this common fungus in these plants not only【C9】______ at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.
Plants have【C10】______ relations to get what they need to survive. Normal【C11】______ plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have【C12】______ a symbiotic relationship with a【C13】______ network of what are called mycorrhizal fungi, which lies beneath the forest【C14】______ . The fungi help green plants absorb minerals through their roots, and【C15】______ , the plants normally【C16】______ the fungi with sugars, or carbon. With a number of plants sharing the same fungal web, it was perhaps【C17】______ that a few cheaters —dubbed epiparasites-- would evolve to beat the system.【C18】______ , these plants reversed the flow of carbons【C19】______ it into their roots from the fungi【C20】______ releasing it as "payment". [br] 【C17】
选项
A、essential
B、important
C、possible
D、inevitable
答案
D
解析
该句意思为“因为有许多植物共同拥有同一菌网,因此不可避免的一些欺骗者将逐步破坏这一系统”,所以选D。
转载请注明原文地址:https://tihaiku.com/zcyy/3622785.html
相关试题推荐
[originaltext]Botany,thestudyofplants,occupiesapeculiarpositionint
[originaltext]Botany,thestudyofplants,occupiesapeculiarpositionint
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Mostgrowingplantscontainmuchmorewaterthanallothermaterialscombine
随机试题
Itwouldbeinterestingtodiscoverhowmanyyoungpeoplegotouniversityw
Therearetwofactorswhichdetermineanindividual’sintelligence.Thefirs
对主管人员工作成效的衡量,应该做到()。A.对其工作和个人素质同时进行考评
初生婴儿的胎粪特点是()A.卵黄色,稠而不成形 B.大便稀薄,色黄秽臭
聚酰胺的吸附原理是A.相似者易于吸附B.相似者难于吸附C.氢键吸附D.离子交换吸
如图,利用小角法测定观测点P与基准线AB间的水平位移Δ,已知P点距A点的距离S为
下面关于卡马西平的特点,不正确的是A:对失神性发作首选 B:作用机制与抑制Na
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
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
下列不属于车辆购置税的纳税人是()A.在我国境内购置应税车辆自用的行政事业单位
最新回复
(
0
)