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 rapid means of long-distance transportation became a necessity for the United States as settlement spread farther westward
A rapid means of long-distance transportation became a necessity for the United States as settlement spread farther westward
admin
2012-04-23
52
问题
A rapid means of long-distance transportation became a necessity for
the United States as settlement spread farther westward. For a long time
the railroad companies met with troubled mechanical problems. The most 【M1】______
serious were the construction of rails able to bear the load, and the
development of the safe, effective stopping system. Once these were solved,【M2】______
and the railroad was established as the best means of land transportation. 【M3】______
By 1860 they had built thousands of miles of railroads crossing the eastern
mountain ranges and reaching westward in the Mississippi.
The high point in railroad building came by the construction of the 【M4】______
first transcontinental railroad. In 1862 Congress had authorized two 【M5】______
railroad companies to build lines from Nebraska westward and from
California eastward to a meeting point so as to complete a transcontinental
system. The Central Pacific Company, starting from California, used
Chinese labor, the Union Pacific employed crews of Irish laborers. 【M6】______
The two groups worked at remarkable speed, each tried to cover a 【M7】______
greater distance than the other. In 1869, they met at a place called
Promontory. Many visitors came there for the great occasion. There
were joyous celebrations all over the country, with parades and the
ringing of church bells honor the great achievement. 【M8】______
The railroad was very important in discouraging westward movement. 【M9】______
It also helped build up industry and farming by moving raw materials
and by distributing products rapid to distant markets. 【M10】______
【M5】
选项
答案
had→had
解析
语法错误。此句句首有表示过去的时间状语In 1862,因此这里只能用一般过去时。
转载请注明原文地址:https://kaotiyun.com/show/DxiO777K
0
专业英语八级
相关试题推荐
HenryFielding,thefamousnovelistwhowasalsoaLondonmagistrate,oncemadeanightraidtotwoknownhideoutsinthis【M1】_
HowmanyyearsdostudentshavetostudyatcommunitycollegeintheUnitedStates?
Afterhavingassuredtheirreturnjourney,thewriterandhiscompanioncouldconcentrateoncollectingandfilmanimals.Decidi
NathanielHawthornewasmostfamousfor______.
A、nowsheisthehighestpaidactressinHollywoodB、itchangespeople’sperceptionofwomeninHollywoodC、ithelpshergainse
Chomsky’s______hypothesisisbasedonhisobservationsthatsomeimportantfactscanneverbeotherwiseexplainedadequatelys
ClosebyWestminsterAbbeyontheriversidestandsthePalaceofWestminster,generallyknownasthe______.
LeavingHomeGenerally,mostpeoplehaveintheirmindsapictureoftheir"idealhome",butifyouarestudentsorpeoplej
DisappearingActTherehavebeenrumors.There’sbeengossip.AllHollywoodisshockedtolearnthatCalistaFlockhart,star
DisappearingActTherehavebeenrumors.There’sbeengossip.AllHollywoodisshockedtolearnthatCalistaFlockhart,star
随机试题
性交后试验的最佳时间是()
男性,28岁,体检发现心脏杂音来诊,怀疑风湿性心脏病。下列检查哪项有确诊意义
引起外阴瘙痒的病因不包括
关于治疗小腿骨折的要求不正确的是:
A.通过阻断胃黏膜壁细胞上的H2受体抑制蛋白激酶的激活,从而抑制H+泵将细胞内的H+排入胃腔,而产生抑酸作用B.中和胃酸C.抑制H+泵功能,使胃酸分泌减少D.抑制胃泌素,使胃酸分泌减少E.兴奋胃泌素,使胃酸分泌减少西咪替丁抗溃疡作用的环
为了实现决策人与执行人的分离,防止基金经理决策的随意性与道德风险,投资交易的实现应该做到()。
一国的国内生产总值大于国民生产总值,则下列说法正确的是()。
根据所给资料,回答以下问题。以下不能够从上述资料中推出的是()。
下列关于法律的制定的理解不正确的是()。
在原型化的项日管理中,对控制重复周期最有效的因素是______。
最新回复
(
0
)