首页
登录
职称英语
Scientists in India have discovered a way to make bamboo plants produce flow
Scientists in India have discovered a way to make bamboo plants produce flow
游客
2023-07-25
36
管理
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. [br] 【B5】
选项
答案
breakthrough
解析
语义推断题。根据上文的recent和下文的change可知该处应填一个表示“突破”之意的词。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2867069.html
相关试题推荐
[originaltext]After22yearsofmarriage,Ihavediscoveredthesecrettok
Manyscientistsaredeeplydedicatedtothedevelopmentofscience,andtheirwr
[originaltext]Manhasabigbrain.Hecanthinkandspeak.Scientistsused
[originaltext]Manhasabigbrain.Hecanthinkandspeak.Scientistsused
Centuriesago,mandiscoveredthatremovingmoisturefromfoodhelpstopres
Centuriesago,mandiscoveredthatremovingmoisturefromfoodhelpstopres
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression
随机试题
MostUnitedStateshighschoolsarefreepublicschools(support)______chiefly
TheKindofWorkDaddyDoesItisnotsurprisingthatm
Averyimportantworldproblemistheincreasingnumberofpeoplewhoactual
Thefollowingareallcorrectresponsesto"Whotoldthenewstotheteacher?"E
Jerrywasthekindofguywhowasalwaysinagoodmoodandalwayshadsomet
在下图所示的工作表中,若学生的最终成绩等于平时成绩的30%加上考试成绩的70%,
低血镁往往与低血钙同样出现肌肉震颤的症状,发病时应A.及时检查血镁的含量B.检查
有抗震设防要求时,填充墙与框架之间宜采用( )的方法。 A、不脱开 B、
Thechangeinthatvillagewasmiraculou
基础教育课程改革所倡导的研究性学习、合作学习等教学方式,其主要理论依据是()。
最新回复
(
0
)