首页
登录
职称英语
George Washington Carver showed that plant life was more than just food for
George Washington Carver showed that plant life was more than just food for
游客
2023-07-23
21
管理
问题
George Washington Carver showed that plant life was more than just food for animals and humans. Carver’s first step was to【S1】______plant parts to find out what they were made of. He then combined these【S2】______isolated substance with other substances to create new products.
The branch of chemistry that studies and finds ways to use raw【S3】______from farm products to make industrial products is called chemurgy. Carver was one of the first and greatest chemurgists of all time. Today the science of chemurgy is better known as the science of synthetics. Each day people【S4】______on and use synthetic materials made from raw materials. All his life Carver battled against the disposal of waste materials, and warned of the growing need to develop substitutes for the【S5】______substances being used up by humans.
Carver never cared about getting credit for the new products he created. He【S6】______tried to patent(获取专利)his discoveries or get wealthy from them. He turned down offers to leave Tuskegee Institute to become a【S7】______scientist in a private industry. Thomas Edison, inventor of the electric light, once offered him a laboratory in Detroit to carry out food【S8】______. Later, he became【S9】______of the Mycology and Plant Disease Survey of the Department of Agriculture. At the peak of his career, Carver’s【S10】______and influence were known on every continent.
A)depend I)research
B)always J)materials
C)director K)complex
D)factory L)natural
E)simpler M)analyze
F)never N)wealthy
G)fame O)compounds
H)farmer [br] 【S8】
选项
答案
I
解析
考查名词的应用。句法分析告诉我们这里缺少一个名词。此外,根据句中carry out(进行),和 Carver本人所研究的领域,我们确定[I]research符合题意。
转载请注明原文地址:https://tihaiku.com/zcyy/2862031.html
相关试题推荐
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
[originaltext]Father’sDaywasfirstobservedinSpokane,Washington,in19
[originaltext]Father’sDaywasfirstobservedinSpokane,Washington,in19
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
GeorgeWashingtonCarvershowedthatplantlifewasmorethanjustfoodfor
GeorgeWashingtonCarvershowedthatplantlifewasmorethanjustfoodfor
随机试题
TherearenoblackratsinEuropetodaybecause[br][originaltext]Menar
______itisverylatenow,theresearchersarestillworkinginthelab.A、AsB、W
Whichofthefollowingistrueabout"seniorityrules"?[originaltext]Josh’shea
[audioFiles]audio_eufm_j78_001(20082)[/audioFiles]A、At5p.m.B、Atabout8p.m.
第三方支付平台在( )之间建立了一个公共的、可信任的中介。A.商家与消费者
水泥稳定半刚性基层材料,对水泥的要求有()。A.32.5 B.42.5
甲和乙的家挨着,甲院子里种了几棵芒果树。树上的芒果成熟了,很多果实掉落到乙的家中
关于地方政府债券,下列论述中正确的是()。A:地方政府债券通常可以分为一般债券和
(2019年真题)甲公司与乙公司签订买卖合同,并在合同中约定了仲裁条款,但未选定
低压配电室内通道上方有裸带电体时,则该裸带电体距通道地面的高度:屏前通道不小于
最新回复
(
0
)