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
2010-07-24
49
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 one hundred and twenty 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【B7】______long. The tiny cuttings were placed in the【B8】______of coconuts milk, plant-growth hormone and other nutrients. Just a few weeks later, flowers began to appear.【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.
【B6】
选项
答案
research
解析
语境推断题。根据下文done…at…laboratory可知该处应填表示“研究,实验”之意的词,结合录音不难填出该词。
转载请注明原文地址:https://kaotiyun.com/show/NSN7777K
0
大学英语四级
相关试题推荐
WhatisaPortCity?Theportcityprovidesafascinatingandrichunderstandingofthemovementofpeopleandgoodsaround
Wefindthatbrightchildrenarerarelyheldbackbymixed-abilityteaching.Onthecontrary,boththeirknowledgeandexperienc
A、Congressacceptedhimasavolunteer.B、Hebecameanofficerassoonashearrived.C、HemetWashingtonandbecamehispersona
Throughouthistorythebasicunitofalmosteveryhumansocietyhasbeenthefamily.Membersofafamilylivetogetherunderthe
A、HelikesMexicanfood.B、Heexpectedabetterdinner.C、Thedinnerwasexpensive.D、Heenjoyedthefoodmorethanthewomandi
Asnewtechnologybecomesavailableto____________(允许更加高效地利用核能),lessnuclearwastewillbeproduced.
Forthispart,youareallowed30minutestowritealettertotheeditorofanewspapercomplainingaboutthepoorserviceofa
A、Becausethezookeeperdidnottakegoodcareofthem.B、Becausetheanimalswerenotfedwell.C、Becausetheenvironmentwas
(全是医生的判断错误)__________________,thatledtothepatient’sdeath.
A、Shelostherjob.B、Shehasanillness.C、Someonestolehermoney.D、Shehadanaccident.A
随机试题
外邪犯胃之呕吐,若兼脘痞嗳腐,饮食停滞,其治疗方宜
男性,60岁。因慢性阻塞性肺病呼吸衰竭接受机械通气治疗,并发右下肺炎,病原学检查确认为铜绿假单胞菌。其抗菌治疗选择下列哪一组方案较合理
朱砂安神丸组成中含有的药物是
根据我国《反补贴条例》,采取反补贴措施的补贴应是下列选项中的哪一种?
下列自动喷水灭火系统组件与设施的连接管中,管径不应小于DN25的是()。
金融衍生工具是交易双方通过对利率、汇率、股价等因素变动趋势的预测,约定在未来某一时间按照一定条件进行交易或选择是否交易的合约。这是金融衍生工具的()特征。
()是发行者为筹集资金、向债权人发行的、在约定时间支付一定比例的利息,并在到期时偿还本金的一种有价证券。
在复利计息、到期一次还本的条件下,平息债券票面利率与年有效到期收益率不一致的情况有()。
下列变量中,属于中央银行货币政策中介目标的是()。
在判断时间的精确性方面,哪种感觉通道最好?()。
最新回复
(
0
)