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、The role of inland waterways in the nation’s growth. B、The development of New York City as a seaport. C、The growth of the rail
A、The role of inland waterways in the nation’s growth. B、The development of New York City as a seaport. C、The growth of the rail
admin
2009-04-23
90
问题
Today I’m going to discuss transportation and communication in the early 19th century in the United States. At that time, inland waterways provided North America’s most popular form of long distance transportation. Travel by river was often more convenient than taking a wagon over primitive country roads, especially when shipping heavy loads of farm products or household goods. Where the natural water- ways were inadequate, shallow canals were built. The Erie Canal, opened in 1825, connected the Great Lakes with the upper Hudson River. It allowed settlers in the Great Lakes region to send their crops eastward to New York City at the mouth of the Hudson at a much lower cost. From there, crops could be shipped to other Atlantic ports. The construction of the Erie Canal also encouraged Westward migration along inland waterways and helped populate the frontier. The City of Detroit grew up between two of the Great Lakes. Later a canal joined the Great Lakes with the Mississippi river system and Chicago became a thriving city. Politically the waterway system united the nation in a way few had imagined possible. By the mid-1800’s faster and cheaper railroads became more popular and the canal system declined. Railroads could be used year round whereas canals were often frozen in the winter. During the first third of the century, however, transportation on rivers, lakes and canals aided greatly in the growth of the United States. Next week we’ll discuss the railroads in greater detail.
选项
A、The role of inland waterways in the nation’s growth.
B、The development of New York City as a seaport.
C、The growth of the railroads.
D、The disappearance of the canal system.
答案
A
解析
What is the main idea of this lecture?
转载请注明原文地址:https://kaotiyun.com/show/r6ZK777K
0
大学英语六级
相关试题推荐
Greenpeaceisaninternational(organize)______thatworkstoprotecttheenvironment.
NUROFENRECOVERY(纽洛芬去痛片)Pleasereadtheseinstructionscarefullybeforeyoutakethismedicine.NurofenRecoverydissol
LadiesandGentlemen,WelcometoLondonInternationalLanguageCenter.WeteachEnglishforboth【T1】______andbusinesspurpo
Theincreaseininternationalbusinesshascreatedaneedformanagerswithskillsincross-culturecommunication.
A、She’llgotothetheatre.B、She’llgotoEngland.C、She’lldrivetoseehersister.D、She’lldrivehermothertotheairport.
Onwhatdatedidthehousecatchfire?Thehousecaughtfireon______,1982.
Thesystemofflexibleworkingtimeisdesignedforthoseemployeeswhosejobsdonotrequirethemtoanswerphonesortobeava
Thereisaninvitationletterbelowhere.Afterreadingit,youshouldgivebriefanswerstothe5questions(No.56throughNo.
Manypeoplehavediscoveredthathobbiescanbeprofitableaswellas【T1】______.Somepeoplehavefinecollectionsofbottles,f
A、Theclimate,B、One’ssocialposition.C、Thematerialsavailable.D、Familysize.DWhichofthefollowingisNOTmentionedasa
随机试题
有关TCP和UDP的说法中错误的是()
A.经营方式B.经营范围C.注册地址D.企业名称《药品经营许可证》变更分为许可事项变更和登记事项变更属于登记事项变更的是()。
甲工厂与乙工厂举行篮球友谊赛,比赛中甲工厂队员高某带球冲撞乙工厂队员李某,李某摔出场外,倒在正在场边观看比赛的9岁儿童刘某身上,致使刘某小腿骨骨折,裁判判定高某犯规。李某被撞后胸痛难忍,两人到医院检查,李某被诊断为胸骨骨折,住院1个月后出院,共花去医疗费2
根据我国宪法,可以由集体所有的自然资源是()
影响机床工作精度的主要因素有()。
某企业2008年发生的长期借款和仓库建造业务如下:(1)2008年1月1日,为建造一幢仓库从银行取得长期借款800万元,期限3年,合同年利率6%(合同利率等于实际利率),不计复利,每年末计提并支付利息一次,到期一次还本。(2)2008年1月1日
设总体X的分布函数为(X1,X2,…,X10)为来自总体X的简单随机样本,其观察值为1,1,3,1,0,0,3,1,0,1求总体X的分布律;
求下列旋转体的体积V:(Ⅰ)由曲线y=x2,x=y2所围图形绕x轴旋转所成旋转体;(Ⅱ)由曲线x=a(t-sint),y=a(1-cost)(0≤t≤2π),y=0所围图形绕y轴旋转的旋转体.
全面推进依法行政,从严治政,建设廉洁、勤政、务实、高效政府。
Tomysurprise,thehousewhichlookedrathershabbyoutsidewasluxuriouslyand________furnishedinside.
最新回复
(
0
)