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. Fo
A rapid means of long-distance transportation became a necessity for the United States as settlement spread farther westward. Fo
admin
2011-02-11
69
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
bad改成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://www.kaotiyun.com/show/O8eO777K
0
专业英语八级
相关试题推荐
ACareerinAccountingAsafieldofstudyandwork,accountingisexpandingthroughouttheworld.Ajobinaccountingpromi
ACareerinAccountingAsafieldofstudyandwork,accountingisexpandingthroughouttheworld.Ajobinaccountingpromi
ThefollowingplaysarecomediesbyShakespeareEXCEPT
Atpresentcompaniesandindustriesliketosponsorsportsevents.Tworeasonsareputforwardtoexplainthisphenomenon.Thef
______isregardedasthemostmeaningfulintellectualmovementoftheRenaissance.
ThomasJefferson,whodiedin1826,loomseverlargerasafigureofspecialsignificance.Americans,ofcourse,arefamiliarwi
1OurheritageandourculturehavecausedmostAmericanstoassumenotonlythatourlanguageisuniversalbutthattheges
Ifambitionistobewellregarded,therewardsofambition--wealth,distinction,controloverone’sdestiny--mustbedeemedwor
TheMiddleAgesisnotnotedforitsscientificknowledgeandachievement.Foronething,medievalphilosophysufferedfromthe
MasstransportationrevisedthesocialandeconomicfabricoftheAmericancityinthreefundamentalways.Itcatalyzedphysical
随机试题
Bonfirescancauselocalizedairpollutionandannoyneighbours.Followthebonfireguidelinestoreducenuisancetoothers.
A.卡托普利B.硝苯地平C.氢氯噻嗪D.氨苯蝶啶E.美托洛尔常见的副作用是干咳
下列不属于行政诉讼受案范围的是:()
管理层次是指从组织的最高管理者到最基层的实际:工作人员之间的等级层次的数量,一般可分为( )。
李某自有房屋出租,第3个月的租金收入应缴纳的个人所得税为( )元。李某自有房屋出租,第5个月的租金收入应缴纳的个人所得税为( )元。
金融机构不需要向中国反洗钱监测分析中心报告外币大额交易,只需向外汇管理局汇报即可。()
下列选项中,不属于基因工程中目的基因的检测与鉴定方法的是()。
中国古代一直以世界大国屹立于世界东方,可是让中国长期保持这种大国地位的背后支撑却是毫无发展潜力的自给自足的小农经济。中国古代的科技虽然辉煌,但是令人遗憾的却是这些辉煌的科学技术对中国古代社会的发展并没有起过明显的推动作用或者起的作用“微乎其微”。因此,不是
Psychologiststakecontrastiveviewsofhowexternalrewards,from【C1】______praisetocoldcash,affectmotivationandcreativit
A、Givingupsmoking.B、Birthcontrolofthefamily.C、Planforseeingadoctor.D、Arrangementforbreakingengagement.A男女双方对话的内
最新回复
(
0
)