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
2024-02-24
45
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] 【S1】
选项
答案
M
解析
考查动词的使用。根据句法分析,我们可以知道这里缺少动词,再从意思上来看,后半句出现了to find out what they were made of(以便搞清它们的成分)。据此,我们可以确定[M] analyze(分析)为该题答案。全句的意思为"Garver做的第一件事是对植物的各个部分进行分析,以搞清它们的成分”。
转载请注明原文地址:https://tihaiku.com/zcyy/3478288.html
相关试题推荐
Copemicus(哥白尼)showedthat,______(远非宇宙的中心),theearthisjustoneofmanysmall
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
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
随机试题
正如这篇文章的作者所警告的,克隆人类可能是一件使人更加悲伤而非更加高兴的事。Astheauthorofthisarticlewarnsus,h
Psychologicallytherearetwodangerstobeguardedagainstinoldage.One
Oldpeoplearealwayssayingthattheyoungarenotwhattheywere.Thesame
Whatdodietingandenergypolicyhaveincommon?TheSnackWelleffect.The
A
某项目的净现金流量如下表(单位为万元)。贴现率为15%,则其财务净现值是( )
根据我国现行的有关制度规定,下列属于证券公司从事证券投资顾问业务禁止行为的有(
基桩的平面布置可以不考虑下列哪一选项因素? (A)桩的类型(B)上部结构荷载
背景 某施工单位承担一矿井采区巷道的施工任务,建设单位要求的工期为15个月,施
高处作业吊篮内的作业人员不应超过()人。A.2 B.3 C.4 D.
最新回复
(
0
)