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
51
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.
【B7】
选项
答案
mixture
解析
空前的the和空后的of表明,本空应填一名词。
转载请注明原文地址:https://kaotiyun.com/show/dRf7777K
0
大学英语四级
相关试题推荐
What’sHappeningWhileSleeping?Sleepisveryimportanttohumans.Theaveragepersonspends220,000hoursofalifetimes
Therearevariouswaysinwhichindividualeconomicunitscaninteractwithoneanother.Threebasicwaysmaybedescribedasth
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerful
A、TheflatinBakerStreethasalreadybeenrented.B、Theflatisinaverygoodlocation.C、Thewomanmightnotbeabletorent
Therewasatimewhenparentswhowantedaneducationalpresentfortheirchildrenwouldbuyatypewriter,aglobeoraset
PanasonicNV-F55MCoperatingInstructionsⅠ.Installation(Ⅰ)ConnectiontoaTVset1.Connecttheexternalaerial(天线)
A、Bystayingintheiranimalskinhouses.B、Bymakingtheirhomesfacingsouth.C、Bybathingthemselvesinthesun.D、Byburning
A、Richenoughandoldenough.B、Strongandundertheageof70.C、Healthyandovertheageof17.D、Havingbeentrainedandpass
WhenRohertoFelizcametotheUSAfromtheDominicanRepublic,heknewonlyafewwordsofEnglish.Educationsoonbecamea【S1】
ThoughtsofsuicidehauntedAnitaRutnamlongbeforeshearrivedatSyracuseUniversity.Shehadahistoryofmentalillnessand
随机试题
按照公文种类,《国务院办公厅关于做好政府公报工作的通知》属于()
这辆在高速公路上临时停放的故障车,警告标志应该设置在车后多远处?
锯齿波触发电路中调节恒流源对电容器的充电电流,可以调节()。
A.辅阻遏蛋白B.操纵基因C.CAPD.阻遏蛋白E.启动子参与乳糖操纵子正性调控的蛋白因子是
女性28岁,发育正常,婚后夫妇同居,3年未孕。诊断为原发不孕。原发不孕是指
投资活动的发起人或(),通常称为投资主体或投资者。
有甲、乙两个水池,其中甲水池中一直有水注人。如果分别安排8台抽水机去抽空甲和乙水池。则分别需要16小时和4小时,如给甲水池加5台,则可以提前10小时抽空。若共安排20台抽水机,则为了保证两个水池能同时抽空,在甲水池工作的抽水机应该比乙水池多多少台?()
计算
在网络管理协议SNMP参考模型中,采用的是管理者-代理模型,每个代理节点都有一个【 】用于保存代理能收集的信息。
Whentheoriesformerlyconsideredtobe(i)____intheirscientificobjectivityarefoundinsteadtoreflectaconsistentobserv
最新回复
(
0
)