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
22
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] 【S4】
选项
答案
A
解析
考查短语动词的搭配。从句法来看,这里缺少动词,并且后面有一个介词on;再从语境的意思来看,文章的意思为“人们每天都依赖和使用这些合成物”。综合以上分析,我们可以确定[A]depend 为该题答案,depend on 构成动同搭配同组,意思为“依赖”。
转载请注明原文地址:https://tihaiku.com/zcyy/3478291.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]Father’sDaywasfirstobservedinSpokane,Washington,in19
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
随机试题
AreyourFacebookfriendsmoreinterestingthanthoseyouhaveinreallife?
项目监理机构在施工单位对工程质量自检的基础上,按照有关规定或建设工程监理合同约定
厕浴间的基层(找平层)可采用()水泥砂浆找平,厚度()抹平压光、坚实平整,不
社会主义市场经济的基本标志是()。A.坚持公有制为主体 B.坚持按劳分配为
脑出血的预后与哪种因素无关A.性别 B.出血量和部位 C.出血量. D.出
A.肉毒梭菌 B.结核分枝杆菌 C.破伤风梭菌 D.淋球菌 E.产气荚膜
管理型物业服务企业的工作重点在于()A:预算与成本管理B:高度专业化与高度综合
案例七: 一般资料:求助者,男性,16岁,高中一年级学生。 案例介绍:求助者
工程寿命周期成本分析中,常用的寿命周期成本评价方法有()。A.动态比率法
最新回复
(
0
)