首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Most plants can make their own food from sunlight, (1)_____ some have discovered that stealing is an easier way to live, Thousan
Most plants can make their own food from sunlight, (1)_____ some have discovered that stealing is an easier way to live, Thousan
admin
2010-11-27
76
问题
Most plants can make their own food from sunlight, (1)_____ some have discovered that stealing is an easier way to live, Thousands of plant species get by (2)_____ photosynthesizing, and over 400 of these species seem to live by pilfering sugars from an underground (3)_____ of fungi(真菌). But in (4)_____ a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how (5)_____ are (6)_____, mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were (7)_____ of a common type of fungus, so (8)_____ that it is found in nearly 70 percent of all plants. The presence of this common fungus in these plants not only (9)_____ at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.
Plants have (10)_____ relations to get what they need to survive. Normal, (11)_____ plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have (12)_____ a symbiotic relationship with a (13)_____ network of what are called mycorrhizal fungi, which lies beneath the forest (14)_____. The fungi help green plants absorb minerals through their roots, and (15)_____, the plants normally (16)_____ the fungi with sugars, or carbon. With a number of plants sharing the same fungal web, it was perhaps (17)_____ that a few cheaters—dubbed epiparasites—would evolve to beat the system. (18)_____, these plants reversed the flow of carbon, (19)_____ it into their roots from the fungi (20)_____ releasing it as "payment".
选项
A、getting by
B、getting on
C、getting through
D、getting over
答案
A
解析
动词词组辨析。get by意为"生活,生存";get on意为"进展,相处";get through意为"通过,完成";get over意为"克服"。根据文章,真菌学家Martin Bidantondo研究其他植物是如何生存的,get by符合题意。
转载请注明原文地址:https://kaotiyun.com/show/3HZ4777K
0
考研英语一
相关试题推荐
Youaregoingtoreadatextabouthowtokeepyourjob,followedbyalistofimportantexamples.Choosethebestexamplesfrom
Itisestimatedthat______ofUSworkforceismadeupofundocumentedimmigrants.Intheauthor’sopinion,whydoundocumented
Eventheirparentsstruggletodrawthetiniesthintofemotionorsocialconnectionfromautistic(患孤独症的)children,soimaginew
OnaweekdaynightthisJanuary,thousandsofflag-wavingyouthspackedOlayaStreet,Riyadh’smainshoppingstrip,tocheeram
Persons’remarksarementionedatthebeginningofthetextto_____.By"Gossipalsoisaformofsocialbonding"(Paragraph5
OnaweekdaynightthisJanuary,thousandsofflag-wavingyouthspackedOlayaStreet,Riyadh’smainshoppingstrip,tocheeram
Portabledevicesarebecominglighterandmoreappealing.Booksarebeing(1)_____intodigitalformbythethousands.Themost
Youaregoingtogiveasend-offspeechatafarewellpartygiveninhonorofProf.KerryStubbs.Inyourspeech,youwould
随机试题
在选择价值分析对象时,不能作为重点分析对象的是()。
()一词出自《史记·廉颇蔺相如列传》,用来比喻可以同生死、共患难的朋友。
《生产性粉尘作业危害程度分级》规定了生产性粉尘按危害程度分级,分级指标为粉尘中()。
根据《中华人民共和国公务员法》的规定,公务员在下列()情况下应予以辞退。
企业购进货物发生的下列相关税金中,应计入货物取得成本的有()。
简述教学工作的基本环节。
《刑法》第196条第1款规定:“有下列情形之一,进行信用卡诈骗活动,数额较大的,处五年以下有期徒刑或者拘役,并处二万元以上二十万元以下罚金:数额巨大或者有其他严重情节的,处五年以上十年以下有期徒刑,并处五万元以上五十万元以下罚金:数额特别巨大或者有其他特别
数据库应用系统中的核心问题是()。
Withunemploymentrisingandhousingcostsstillhigh,citiesaroundthecountryareexperiencinganewandsuddenwaveofhomel
Theplaceofthechildinsocietyhasvariedforthousandsofyearsandhasbeen【B1】______bydifferentculturesandreligions.
最新回复
(
0
)