首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A land free from destruction, plus wealth, natural resources, and labor supply all these were important 【21】______ in helpin
A land free from destruction, plus wealth, natural resources, and labor supply all these were important 【21】______ in helpin
admin
2010-07-06
83
问题
A land free from destruction, plus wealth, natural resources, and labor supply all these were important 【21】______ in helping England to become the center for the Industrial Revolution. 【22】______ they were not enough. Something 【23】______ was needed to start the industrial process. That "something special" was men, 【24】______ individuals who could invent machines, find new 【25】______ of power, and establish business organizations to reshape society.
The men who 【26】______ the machines of the Industrial Revolution 【27】______ from many backgrounds and many occupations. Many of them were 【28】______ inventors than scientists. A man who is a 【29】______ scientist is primarily interested in doing his research 【30】______ . He is not necessarily working 【31】______ that his findings can be used.
An inventor or one interested in applied science is 【32】______ trying to make something that has a concrete 【33】______ . He may try to solve a problem by using the theories 【34】______ science or by experiencing through trail and error. Regardless of his method, he is working to obtain a 【35】______ result: the construction of a harvesting machine, the burning of a tight bulb, or one of 【36】______ other objectives.
Most of the people who 【37】______ the machines of the Industrial Revolution were inventors, not trained scientists. A few were both scientists and inventors. Even those who had 【38】______ or no training in science might not have made their inventions 【39】______ a groundwork had not been laid by scientists years 【40】______ .
【39】
选项
A、as
B、if
C、because
D、while
答案
B
解析
本题考查连接词用法。此处需要填入一个连接词if,用来连接一个表示与过去事实相反的虚拟条件句。
转载请注明原文地址:https://kaotiyun.com/show/HXDd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Whatdidthespeakertalkaboutlasttime?
Whatdidthespeakertalkaboutlasttime?
Whatdoesthespeakersuggestthatthestudentsshoulddoduringtheterm?
IfyouarebuyingapropertyinFrance,whetherforapermanentoraholidayhome,itisimportanttoopenaFrenchbankaccount
Howcanforeign-traineddoctorsgetapprovedfromtheEducationalCommissiontocompletearesidencyintheU.S.?WhathaveAm
Itdoesn’ttakeanEinsteintorecognizethatAlbertEinstein’sbrainwasverydifferentfromyoursandmineThegraymatterhou
Forcenturies,explorershaveriskedtheirlivesventuringintotheunknownforreasonsthatweretovaryingdegreeseconomican
Forwhatreasonislanguagethegreatestinventionofmankind?
Thegovernmentistobanpaymentstowitnessesbynewspapersseekingtobuyuppeopleinvolvedinprominentcases【21】______th
WhendidPoestartpublishinghispoetryandstoriesandpursueacareerinjournalism?
随机试题
曾被国务院旅游考察团称为“万竹之园,小家碧玉,没有败笔的景区”是()。
后纵隔最常见的肿瘤是
关于土特产,在资料整理时,归于哪类更为恰当。
下列选项中不属于理事会职权的是()。
未成年学生吴某多次偷窃,因屡教不改而被政府依法收容教养。解除收容教养的吴某改过自新,打算返回学校继续接受教育,其所在学校应()。
建构主义学习理论的基本观点是通过其学习观、学生观和认识观体现出来的。()
教学过程的结构即教学过程的()
溃疡病是可以由不同因素引起的一类疾病。患者可以因为一种或多种不同的原因致病。中国约92.6%的溃疡病患者由幽门螺杆菌感染,而另一些研究表明,30%~65%的溃疡病是由精神压力引起的。另外,过去药物引起的溃疡病很少,但是随着长期服用阿司匹林的病人越来越多,药
A、 B、 C、 D、 D
A、Theman.B、MrsBrown.C、MrBrown.A
最新回复
(
0
)