首页
登录
职称英语
The use of fire improved early man’s life in many ways.【B1】______ made his
The use of fire improved early man’s life in many ways.【B1】______ made his
游客
2024-06-02
3
管理
问题
The use of fire improved early man’s life in many ways.【B1】______ made his food more【B2】______ . Smoking and【B3】______ food made it possible for him to keep【B4】______ longer. He could improve his【B5】______ tools and weapons by【B6】______ their points over a【B7】______ . Camp fires or flaming torches could【B8】______ away wild animals.
Fire is so important in our human life and supplies us something that could make our life more and more comfortable and easier. The most essential one is that, fire protected man from the cold. Without fire, man could only live in warm regions. But with fire, man could move north. In the coldest winter, man could stay warm in heated shelters.【B9】______ . Later he learned to make glass and to work with metals.
Step by step, soon man learned that water could be boiled and that food could be cooked in boiling water.【B10】______ . Steam machinery was important to the Industrial Revolution.【B11】______ .
Fire produces steam in electricity generating plants. The steam turns a turbine which makes electricity, which gives light.
Until right now, we could not live without fire. Imagine, what should we do if fire had disappeared from the earth? And how could we live here without fire? And our humans will be died out? We should think, about this hypothesis. [br] 【B4】
选项
答案
supplies
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3616483.html
相关试题推荐
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
Theuseoffireimprovedearlyman’slifeinmanyways.【B1】______madehis
EconomistssayconfidenceintheU.S.economyhasimprovedsincethefinancialc
EconomistssayconfidenceintheU.S.economyhasimprovedsincethefinancialc
Theresearchisdesignedtocontributetoanimprovedfoundationforteachertra
随机试题
[audioFiles]audio_eufm_j01_232(200910)[/audioFiles]A、Heisalwayshappywithhi
Decidewhichofthechoicesgivenbelowwouldbestcompletethepassageifinser
Takingphotographsisstrictly_______here,asitmaydamagethepreciouscavepa
建筑物内常用的电气设备和装置包括变、配电装置以及安装在装置中的低压配电和控制电器
案例三 (一)资料 2020年4月,某审计组对丙公司2019年度财务收支进行
阿托品的结构是由A:东莨菪醇与莨菪酸生成的酯 B:莨菪醇与莨菪酸生成的酯 C
有一排长椅总共有65个座位,其中已经有些座位上有人就坐。现在又有一个人准备
下列管理工具和方法中,可用于项目成本管理的工具和方法包括( )。A.控制图法
(2018年真题)2015年5月,原国家食品药品监督管理总局发布《关于穿心莲內酯
美托洛尔的使用禁忌证包括A.支气管哮喘 B.心源性哮喘 C.严重的心动过缓
最新回复
(
0
)