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
外语
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recen
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recen
admin
2012-05-17
57
问题
Scientists in India have discovered a way to make bamboo plants produce flowers in laboratory. The British【B1】______Nature recently reported the【B2】______event. In the wild it can take as long as 120 years for some kinds of bamboo to flower, and after the plant【B3】______its seeds it dies. The bamboo plant is used in many different ways. But because it takes so long to produce seeds, scientists never【B4】______it a traditional farm crop. The recent【B5】______in India may change that. The【B6】______was done at the National Chemical Laboratory in India. Three scientists cut two hundred pieces from two different kinds of bamboo plants; each was a few inches long. The tiny cuttings were placed in the【B7】______of coconuts milk, plant-growth hormone and other nutrients. Just a few weeks later, flowers began to【B8】______.【B9】______ . Two weeks after that the plants began to produce seeds.【B10】______. One of them had not put the bamboo seeds in soil, but he believes they will produce plants. The Indian scientists now are planning experiments to see【B11】______.Bamboo reproduces in two ways. It flowers and produces seeds. It also produces new growth from its roots. Bamboo plants growing from its roots are called ZhuSun in China. Bamboo shoots are dug up and replanted in the field. Farmers harvest the leaves. They feed them to their animals.
【B10】
选项
答案
In the wild, it will take thirty years for these kinds of bamboos to flower and make seeds
解析
In the wild, it needs 30 years for these bamboos to bloom and produce seeds
转载请注明原文地址:https://kaotiyun.com/show/4Rf7777K
0
大学英语四级
相关试题推荐
What’sHappeningWhileSleeping?Sleepisveryimportanttohumans.Theaveragepersonspends220,000hoursofalifetimes
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerful
Musicwhichis【B1】______isindividualandpersonal.Thatistosay,itcanbe【B2】______asbelongingtoa【B3】______composer.Ith
Musicwhichis【B1】______isindividualandpersonal.Thatistosay,itcanbe【B2】______asbelongingtoa【B3】______composer.Ith
A、Theycandobetterthanothers.B、Itisexpensivetohirelabor.C、Theydonotliketobehelped.D、Theydonottrustothers.
Forthispart,youareallowed30minutestowriteacompositiononthetopicChangesintheWayPeopleSpentHolidays.Youshou
TheBritisharethemost【B1】______newspaperreadersintheworld.Therearemanymorningpapers,bothnationaland【B2】______.T
WhenRohertoFelizcametotheUSAfromtheDominicanRepublic,heknewonlyafewwordsofEnglish.Educationsoonbecamea【S1】
ThoughtsofsuicidehauntedAnitaRutnamlongbeforeshearrivedatSyracuseUniversity.Shehadahistoryofmentalillnessand
Anotherperson’senthusiasmwaswhatsetmemovingtowardthesuccessIhaveachieved.Thatpersonwasmystepmother.Iwas
随机试题
(2010)全年需要供冷的房间,其外窗玻璃遮阳系数CZ与全年累计空调冷负荷Q(kWh)的关系是()。
根据《建设项目环境影响评价技术导则总纲》(HJ2.1-2016),在评价因子筛选过程中,不需要考虑的是()。
设计招标文件应当包括()。
下列不属于保税货物的是()。
下列关于计算机审计的表述,正确的有()。
配送中心的功能现在也有分工越来越细的趋势,设施设备的配置除了要考虑需求外,还要考虑物流作业规模及作业批量等因素。()
—Didtheytellyouthefinaldecisionofthecommittee?—No,theydidn’t,butIthinkIoughtto______.
【2015年重庆云阳.单选】以强调军事体育训练和政治道德灌输,教育内容单一,教育方法比较严厉为特征的是古代()。
Irish,oftencalledErse,isaformof______.
Thedoctorinsistedthatthepatient______beforeChristmas.
最新回复
(
0
)