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
2024-03-05
16
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 de dined. 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://tihaiku.com/zcyy/3507364.html
相关试题推荐
[originaltext]RobertKentmanagesasuccessfulsupermarketinthedowntown
[originaltext]RobertKentmanagesasuccessfulsupermarketinthedowntown
[originaltext]Watersuppliesaroundtheplanetarerunningdryatanalarmi
[originaltext]Watersuppliesaroundtheplanetarerunningdryatanalarmi
[originaltext]W:Ihatewalkingintoourbuildinginthemorning!Allthesmoke
[originaltext]W:Ihatewalkingintoourbuildinginthemorning!Allthesmoke
[originaltext]W:Ihatewalkingintoourbuildinginthemorning!Allthesmoke
[originaltext]W:Hi,Mickey!M:Hi,Suzanne!W:Iseverythingokay?Youseemki
[originaltext]W:Hi,Mickey!M:Hi,Suzanne!W:Iseverythingokay?Youseemki
[originaltext]WelcometotheEdgeClimbingCentre.I’mJasonWhite,manager
随机试题
Itcanbetemptingtohidefromthepeople,placesandtaskswhichmakelife
T1加权像略低信号、质子加权像和T2加权像明显高信号的现象,称为:()A
采用一步ELISA法检测HBsAg时,发现某患者HBsAg阴性,而HBeAg和H
不属于抗菌药物联合用药目的的是A.使抗菌作用增强 B.延缓或减少耐药性的发生
所有工作人员(包括工作负责人)不许单独进入、滞留在()。高压室$;$室外高
以下关于劳动争议的说法,正确的是()。A.只有存在劳动关系的情况下才会发生劳动
2014年10月15日,中国银行境外优先股成功完成定价发行,成为第一家发行优先股
上述图示药材为白前的是
现金处理中,发现现金短缺300元,研究决定由出纳赔偿200元,余额报损,则批准处
关于建设工程项目进度控制的说法,正确的有( )。A.进度控制的过程,就是随着项
最新回复
(
0
)