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
43
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/2862027.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
[originaltext]MeganDellaSelva,asophomoreatGeorgeWashingtonUniversit
GeorgeWashingtonCarvershowedthatplantlifewasmorethanjustfoodfor
随机试题
Wouldyouknowhowtohelp?Everyyear,thousandsofdriversandpasseng
Theresearchersfoundouttheoriginsofsame-sexbehavior.A、正确B、错误B原文说:Theor
FranceintheTwentiethCenturyI.FranceinWorldWarI1914:Germanydecla
下列选项中,包含着新事物必然战胜旧事物这一哲学道理的是( )。A.黄河之水天上
患者男性,43岁,有消化性溃疡史。原有疼痛节律消失,变为持续上腹痛,伴频繁呕吐,
共用题干 某公司十年来一直只生产电视机显像管,产品质量较高,经营状况良好。20
由国家劳动、人事、统计等部门进行的薪酬调查是( )。A.政府薪酬调查 B.专
下列腧穴治疗牙关不利应选A.地仓 B.四白 C.下关 D.上关
下列各项中,不应通过“应付职工薪酬”科目核算的有()。A.给职工发放劳保用
对于患支原体肺炎的患儿,首选抗生素是( )。A.红霉素 B.青霉素 C.氨
最新回复
(
0
)