首页
登录
职称英语
[audioFiles]2015m7s/audio_ezfj_015_20153[/audioFiles]
[audioFiles]2015m7s/audio_ezfj_015_20153[/audioFiles]
游客
2023-11-05
49
管理
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 planta tions 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 mat 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://tihaiku.com/zcyy/3161172.html
相关试题推荐
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_136[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_085[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_084[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_082[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_073[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_071[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_015[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_013[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_011[/audioFiles]
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_038[/audioFiles]
随机试题
根据《出版管理条例》,下列选题中禁止出版的有( )。A.《谋杀案例精选》(少儿
2014年第10号台风“麦德姆”于北京时间7月18日02时在西北太平洋洋面上生成
监理单位实施监理的主要依据是()。A.国家和建设管理部门制定颁发的法律、法规
根据原信息产业部发布的关于发布《计算机信息系统集成资质等级评定条件(修订版)》的
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
未封闭阳台()建筑面积。A:按其外围水平投影面积计算B:按其外围水平投影面积的
Ca2+通道阻滞剂是A.普萘洛尔 B.维拉帕米 C.河豚毒素 D.铯
预期未来利率水平下降时,投资者可卖出对应的国债期货合约,待价格下跌后平仓获利。(
共用题干 一般资料:求助者,女性,33岁,公司职员。案例介绍:求助者结婚十年,
大连接体中的舌杆距牙龈缘A:1~2mm B:2~3mm C:3~4mm D
最新回复
(
0
)