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
39
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
Inthefollowingtext,somesentenceshavebeenremoved.ChoosethemostsuitableonefromthelistA—Grefitintoeachofthen
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootball,baseball,basketball
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootball,baseball,basketball
Accordingtothetext,acollectiveopiniononthemergersandacquisitionsalsoconcentrateson______.Accordingtothetext,
Accordingtothetext,acollectiveopiniononthemergersandacquisitionsalsoconcentrateson______.ThecaseofDaimler-Ch
Inthefollowingarticle,somesentenceshavebeenremoved.ChoosethemostsuitableonethelistA—Gtofitintoeachofthenu
AutisticchildrenalwaysgetlowerscoresinIQteststhanotherchildrenbecause______Theauthorindicatesthatautismresea
Rarelyhastherebeenasneatafitbetweenabook’ssubjectanditsauthor’sbiographyasin"BoundTogether:HowTraders,Prea
Sometimeswehavespecificproblemswithourmother;sometimes,lifewithhercanjustbehardwork.Iftherearedifficultiesi
Youaregoingtoreadalistofheadingsandatextaboutwhatparentsaresupposedtodotoguidetheirchildrenintoadulthood
随机试题
A.血压13/9kPa,中心静脉压0.3kPa,尿量25ml/hB.血压13/9kPa,中心静脉压0.6kPa,尿量40ml/hC.血压10.7/8kPa,中心静脉0.3kPa,尿量20ml/hD.血压10.7/8kPa,中心静脉压2kPa,尿量20
血液pH值主要取决于血浆中的
下列抗寄生虫药物在其结构上分别属于哪一类A.哌嗪类B.咪唑类C.嘧啶类D.三萜类E.酚类
麻黄汤加白术为麻黄汤去桂枝为
A.先兆流产B.前置胎盘C.胎盘早剥D.羊水栓塞E.先兆子宫破裂初孕妇,孕36周,晨起发现阴道多量流血,色鲜红,伴心悸。诊断为
冠心病稳定型心绞痛合并高血压首选
男,20岁,神志不清2h入院,既往患Ⅰ型糖尿病5年,长期皮下注射胰岛素。近3d因腹泻而停用。体检:血压70/50mmHg,皮肤中度失水征,呼吸深大,有烂苹果昧,心率130/min。需立即采取的治疗措施是
资金结构的合理化由多方面决定,主要有()。
订购50t钢材的合同,现场交货时发现供货方由于货源短缺,所交付的钢材中有10t与合同约定的型号、规格不符。为了不耽误施工,采购方只能以高于本合同订购的价格紧急从另一供货商处采购了10t钢材。对此事件采购方应()。
()是全部教育活动的主题和灵魂,是教育的最高思想。
最新回复
(
0
)