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
50
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.
【B2】
选项
答案
historical
解析
空前的the和空后的event表明,本空应填一形容词。
转载请注明原文地址:https://kaotiyun.com/show/sCf7777K
0
大学英语四级
相关试题推荐
Forthispart,youareallowedthirtyminutestowriteaneye-witnessaccountofarescueafteratrafficaccident.Youshouldw
Musicwhichis【B1】______isindividualandpersonal.Thatistosay,itcanbe【B2】______asbelongingtoa【B3】______composer.Ith
Computershavebeentaughttoactandspeak,buttheproblemishowto【C1】______themtolisten--tounderstandspokenwords.【C2】
Ilovetravelingbytrain.Fast【B1】______,slowlocaltrainswhichstopateverystation,【B2】______trainstakingbusinessmento
TheBritisharethemost【B1】______newspaperreadersintheworld.Therearemanymorningpapers,bothnationaland【B2】______.T
A、Itmaynotbewarmenough.B、Thewomancanwearitallwinter.C、Itwillnotfitifthewomanlosesweight.D、Thewomanmayha
Theworkplaceforolderadultsisbecomingadynamicspaceratherthanaunidirectionaljourneyleadingtoretirement.Thenewo
____________(只有那些不怕困难的人)havethechanceofachievingoutstandingresultsintheirwork.
Hismannerofspeaking______thathewasunwillingtoaccepttheagreement.
Anotherperson’senthusiasmwaswhatsetmemovingtowardthesuccessIhaveachieved.Thatpersonwasmystepmother.Iwas
随机试题
人们在确立理想和追求理想的过程中,总会感受到理想与现实的矛盾。对于理想与现实的矛盾,正确的认识和态度是()
男性,40岁,发热、流涕3天,继以恶心、呕吐,少尿,乏力,血压160/100mmHg,血红蛋白70g/L,血肌酐707.2μmol/L,尿素氮57mmol/L,血浆白蛋白48g/L,B超双肾长轴约8cm,本例最可能诊断为
为了延长局部麻醉药的局部麻醉作用和减少不良反应,可加用
影响气道阻力的主要因素是
男性,44岁,手术过程中突然出现皮肤、黏膜苍白,手术区血色变暗发紫,应考虑
患儿,男,6岁。支气管肺炎,体温39.8℃,遵医嘱给予灌肠降温。灌肠液的温度为
按《建设工程工程量清单计价规范》(GB50500—2013)规定,工程量清单的组成包括()。
根据下列材料回答问题。2015年1—6月我国火力发电量少于上年同期的月度个数是()。
【2018年第44题】中国是全球最大的卷烟生产国和消费国,但近年来政府通过出台禁烟令、提高卷烟消费税等一系列公共政策努力改变这一形象。一项权威调查数据显示,在2014年同比上升2.4%之后,中国卷烟消费量在2015年同比下降了2.4%,这是1995年来首次
为了建立目录与文件之间的链接,顺利实现共享,可以引用索引结点。将文件的物理地址及其它的文件属性等信息,(22),在文件目录中设置文件名及指向索引结点的指针。
最新回复
(
0
)