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
10
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://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
[originaltext]W:Goodmorning,BrendaPeters.Youwillbewelcomingthenewmem
(1)IwasjustaboywhenmyfatherbroughtmetoHarlemforthefirsttime,
小学美术《雕与刻的乐趣》 一、考题回顾
范爱农是鲁迅哪部作品中的人物()A.《呐喊》 B.《朝花夕拾》 C.《彷徨》
《安全生产法》规定,矿山、金属冶炼、建筑施工、道路运输单位和危险物品的生产、经营
女性患者,20岁。低热,乏力,盗汗2周,近3日少量咯血,胸片见右上肺尖部淡片阴影
有关外毒素的说法,下列说法错误的是A:由大多数革兰阳性菌与少数革兰阴性菌产生B
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
关于化学药品目录集的说法,错误的是A.国家药品监督管理局建立化学药品目录集 B
主要作用于M期,抑制细胞有丝分裂的药物是A.放线菌素D B.阿霉素 C.拓扑
最新回复
(
0
)