首页
登录
职称英语
[originaltext] Today I’m going to discuss transportation and communication i
[originaltext] Today I’m going to discuss transportation and communication i
游客
2024-06-14
45
管理
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://www.tihaiku.com/zcyy/3634081.html
相关试题推荐
[originaltext]W:Paul,youaremovingtoNewYork?M:Yeah.W:Why?M:BecauseIwa
[originaltext]W:Hello,ABCCompany.MayIhelpyou?M:Hello.ThisisLiMing.M
[originaltext]W:WhydidShellygotoLowa?M:Whoknows!Q:Whatdoesthemanmea
[originaltext]W:What’syouradvicetoyoungpeoplewhoarethinkingaboutself-
[originaltext]M:CouldIborrowyourcomputerforoneweek?W:That’soutofques
[originaltext]W:WherecanIfindasupermarket?M:There’sonearoundthecorner
[originaltext]M:Don’tyourecognizeme,Jean?I’mTom,TomGreen.W:TomGreen.
[originaltext]M:Don’tyourecognizeme,Jean?I’mTom,TomGreen.W:TomGreen.
[originaltext]M:Jane,let’sgoswimming.W:Swim?Areyoujoking?Wehaveanexam
[originaltext]W:Haveyoureceivedthemoneyfromtheinsurancecompanytocover
随机试题
Whatisthereportabout?[br][originaltext]Goodafternoonandthankyouf
WhomDoYouTurntoWheninTrouble?1.有人遇到困难时向同学、朋友求助2.有人则向老师、家长求助3.以你自己为例……
TheLaborDepartmentsaidThursdaythatweeklyapplicationsforunemployment
ANiceCupofTeaTheLegendaryOriginsofTeaThes
WriteacompositionentitledOnStudents’RatingofTheirTeachers.Youshou
艾略特的波浪理论考虑的因素主要有() Ⅰ.股价走势所形成的形态 Ⅱ.股价走
下列各句没有语病的一项是 A.我觉得这个答复,和对问题的调查处理,都是一种不
铆钉的许可切应力为[τ],许可挤压应力为[σbs],如图所示,铆钉的合理长细比l
“我为她付出了很多,我一心一意地爱着她,为什么她一点都不知道珍惜呢?”反映了求助
下列不属于设计概算编制依据的是()。A、资金筹措方式 B、有关合同、协议
最新回复
(
0
)