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
60
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:http://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
Chineseisquite______fromEnglish.A、similarB、difficultC、differentCsimilar指
Changesinclimatethathadalreadytakenplacearemanifested【M1】______fr
驾驶机动车在高速公路发生故障,需要停车排除故障时,以下做法先后顺序正确的是哪项?
以下关于项目干系人管理的叙述中,()的表述是不正确的。A.对项目干系人
主要表现为急进性肾炎综合征的是肾小球疾病是:A.急性弥漫性增生性肾小球肾炎 B
具有抗阴道滴虫的药物是A.南瓜子B.使君子C.槟榔D.苦楝皮E.川楝子
赵先生,49岁,患风湿性心脏瓣膜病,因发生感染,心功能兰级而入院。给予抗感染和抗
中央银行提高法定存款准备金率时,在市场上引起的反应为()。A.商业银行可用资金
3岁患儿,自幼青紫,有蹲踞现象,胸片示肺血少。 该患儿的心脏听诊特点是()
影响质量的环境因素包括项目的()。A.技术环境因素 B.社会环境因素 C.管
最新回复
(
0
)