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
41
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] 【C20】
选项
A、instead of
B、in spite of
C、in favor of
D、by contrast of
答案
A
解析
根据上下文,这儿需要一个介词或介词短语连接表示相反的两种情况,只有A正确。
转载请注明原文地址:https://tihaiku.com/zcyy/3622788.html
相关试题推荐
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
Ithasbeenknownsinceancienttimesthatcertainplantsregularlyopenthe
[audioFiles]audio_eusm_0113(20106)[/audioFiles]A、Movehisplantsawayfromthe
Mostgrowingplantscontainmuchmorewaterthanallothermaterialscombine
Mostgrowingplantscontainmuchmorewaterthanallothermaterialscombine
随机试题
PreparingforChina’sUrbanBillionThescaleandpaceofChina’surbanizatio
根据《支付结算办法》的规定,下列各项中,必须承兑的票据是()。A.支票 B.银
阅读下列说明,回答问题1至问题2,将解答填入答题纸的对应栏内。【说明】某网站设计
政府降低宏观税率意味着( )。A.收入分配在民间和政府相同 B.更多收入从
禁用冷疗的部位不包括A.胸前区 B.足底 C.腹部 D.枕后、耳郭、阴囊
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
“手表定律”是指当我们同时拥有两只时间不一样的手表时,反而不知道准确的时间,这对
作为一种力量,文化力不是一种直接作用的力,其显现发挥必然是通过一定的载体或媒介
根管预备时主尖锉应比初尖锉A.至少大1个号 B.至少大2个号 C.至少大3个
在应急管理体系基本框架结构中,下列属于组织体系有的( )A.通息通信 B.人力
最新回复
(
0
)