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
18
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] 【S3】
选项
答案
J
解析
考查名词的使用。从句法结构来看,这里要求填入一个名词;从语境的意思来看,这部分文章表达的意思为“使用来自于农产品的原料制造工业产品”。据此,我们可以确定[J]materials 为该题答案。raw materials 构成常用词组,意思为“原料材料”。
转载请注明原文地址:https://tihaiku.com/zcyy/3478290.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
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
TheWorldoftheFlat-footedFlyGeorgePoinarhasbeenfasc
[originaltext]Father’sDaywasfirstobservedinSpokane,Washington,in19
[originaltext]Father’sDaywasfirstobservedinSpokane,Washington,in19
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
随机试题
Answerthequestionsbelow.ChooseNOMORETHANTHREEWORDSORANUMBERfromthe
Inanagewhereglobalizationisthetrend,learningaforeignlanguagebec
HowtoMakePeacewithYourWorkloadA)Swamped(忙碌的),undert
下列哪种氨基酸有米伦氏(Millon)反应?( )A.色氨酸 B.酪氨酸
预算对(?)起作用。?A.目标制订 B.资源规划 C.协调沟通 D.员工招
男性,20岁,咳嗽,气急,间断发热2个月,咳黄色黏痰,少量痰中带血,右锁骨上扪及
读“太阳高度随经度和纬度变化示意图”,完成下题。 此时可能出现的现象是(
根据中国证监会对基金的分类标准,混合基金是指()基金。A.主要投资于股票、债券
教育为政治经济制度服务,主要是通过( )表现出来的。A、培养人 B、参与政治
根据《危险化学品安全管理条例》和《危险化学品经营企业安全技术基本要求》,下列危险
最新回复
(
0
)