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
64
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
A—RelevanceofmotivationtheoriesB—SystematicTrainingC—PersonnelmanagementD—UtilizationofHumanResourcesE—Prerequisites
LadiesandGentlemen,Welcometothiselectronicsexhibition.Hereyoucanfindalmostallofthe【T1】______productsaboutou
LadiesandGentlemen,Welcometothiselectronicsexhibition.Hereyoucanfindalmostallofthe【T1】______productsaboutou
A、ThemanisinterviewingajobapplicantB、Thewomanisworkingforabigcompany.C、Themanbelieveshehasabrightfuture.D
EnglishforCambridgeExaminationThiscoursepreparesnon-nativespeakersfortheinternationallyrecognizedFirstCertific
Oceantransportationiswidelyusedbecauseitisarelativelylow—costwaytotransportgoods,anditcaneasi—lyhandlelarges
Howcanthestartingoftheuniversitybelike?Itcanbebothexcitingand______.
Manypeoplehavediscoveredthathobbiescanbeprofitableaswellas【T1】______.Somepeoplehavefinecollectionsofbottles,f
Whathavemadepeoplecertainofthepurityofbottledwater?Accordingtoestimates,whatistherecyclerateofwaterbottles?
随机试题
选择性注意
男,50岁。左下颌第二磨牙残冠,局部无炎症,拟行拔除。如拔牙时发生断根,位置较低,根挺应置于
医疗机构根据本单位临床需要,经批准可以配制制剂。下列符合医疗机构制剂室设置条件的是
韩律师担任A公司和B公司的常年法律顾问,在与两公司分别签订的聘任合同中均明确规定,聘方如有诉讼案件需交法律顾问办理时,应另行办理委托手续。后B公司因A公司拖欠其货款向法院起诉后,要委托韩律师作为代理人,A公司也要委托韩律师作其代理人。韩律师应该如何处理?(
根据《工程工程量清单计划规范》(GB50500-2013),下列关于计日工的说法中正确的是()。
企业已经确认销售商品收入发生销售折让时,应冲减当月的销售商品收入,不应该冲减销售商品的成本和相应的增值税销项税额。()
业主委员会的主要职责是()。
杜威的“思维五步法”包括经验的情景寻求、问题的产生、资料的占有和观察的开展、解决方法的提出以及方法的运用和检验。他把这种思维称作()。
Wheredoesthisconversationtakeplace?
ReadthetextbelowandanswerQuestions1-7.ClearLightingUseenergymoreefficientlyan
最新回复
(
0
)