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
Natural and Synthetic Rubber People get natural rubber from rubber trees / as a white, milky liquid, which is called latex.
Natural and Synthetic Rubber People get natural rubber from rubber trees / as a white, milky liquid, which is called latex.
admin
2016-03-05
87
问题
选项
答案
Natural and Synthetic Rubber People get natural rubber from rubber trees / as a white, milky liquid, which is called latex. / They mix it with acid, and dry it, / and then they send it to countries all over the world. / They started rubber plantations in countries / with hot, wet weather conditions, / but these still could not give enough raw rubber / to meet the needs of growing industry. / It was always possible that wars or shipping trouble could stop supplies. / In the end, they found a way of making artificial, man-made rubber / which is in many ways better than / and in some ways not as good as natural rubber. / It is usually cheaper than natural rubber. / Today, the world needs so much rubber that / we use both natural and artificial rubber in large amounts. /
解析
转载请注明原文地址:https://kaotiyun.com/show/MeWK777K
0
专业英语四级
相关试题推荐
Whatwillthestudentsberequiredtodointhecoursethewomandescribed?
Howmanynuclearreactorsarereportedlydamagedinthenews?
Whatdoesthenewsitemmainlyreport?
WhatdidtheInternationalCentersendouttostudents?
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
ItiscommonlybelievedintheUnitedStatesthatschooliswherepeoplegotogetaneducation.【C1】______,ithasbeensaidtha
Ifthebuildingproject______bytheendofthismonthisdelayed,theconstructioncompanywillbefined.
Thenewsagencyknowsthepossiblecauseoftheemergencylandingfrom______.
Sheboughtaknifefromtheshop______topeelanapple.
Somanypeoplehaveboughtthisbrandofbikesthatthestoreisnowoutof______.
随机试题
钢铁材质的简易鉴别方法有________鉴别法、________鉴别法。
去年夏天洪水期间,不得不动员全国的力量来救灾。
A.1~2年B.2~4年C.3~12个月D.1~2周E.2~3天骨折后,骨样组织逐渐骨化,形成骨性骨痂需要的时间是
以下关于进口设备交货方式的说法中,正确的是()。
大海公司当期发生研究开发支出共计500万元,其中研究阶段支出100万元,开发阶段不符合资本化条件的支出120万元,开发阶段符合资本化条件的支出280万元,假定大海公司研发形成的无形资产在当期达到预定用途,并在当期摊销10万元。假定会计摊销方法、摊销年限和净
,()
阅读以下文字。完成下列问题。转基因食品是指利用现代分子生物技术,把动植物的基因加以改变,再制造出具备新特征的食品种类。其优点显著,但转基因食品存在很多不容忽视的存在的或潜在的危害性。新基因的转入,打破了原来生物基因的“管理体制”,使一些
通过指针链来表示和实现实体之间联系的模型是
改善
RainforestsmakeupaboutsixpercentoftheEarth’ssurfaceandtheyareveryimportanttous.Theyprovideuswithmuchofthe
最新回复
(
0
)