[单项选择]Passage Three

A rapid means of long-distance transportation became a necessity for the United States as settlement (新拓居地) spread ever farther westward. The early trains were impractical curiosities, and for a long time the railroad companies met with troublesome mechanical problems. The most serious ones were the construction of rails able to bear the load, and the development of a safe, effective stopping system. Once these were solved, the railroad was established as the best means of land transportation. By 1860 there were thousands of miles of railroads crossing the eastern mountain ranges and reaching westward to the Mississippi. There were also regional southern and western lines. The high point in railroad building came with the construction of the first transcontinental system. In 1862 Congress authorized two western railroad compani A. limited railroad lines B. lack of a transcontinental railroad C. lack of financial support of development D. poor quality rails and unreliable stopping systems 查看答案 更多"Passage Three A rapid mean"的相关试题: [单项选择]Passage Three A rapid means of long-distance transportation became a necessity for the United States as settlement (新拓居地) spread ever farther westward. The early trains were impractical curiosities, and for a long time the railroad companies met with troublesome mechanical problems. The most serious ones were the construction of rails able to bear the load, and the development of a safe, effective stopping system. Once these were solved, the railroad was established as the best means of land transportation. By 1860 there were thousands of miles of railroads crossing the eastern mountain ranges and reaching westward to the Mississippi. There were also regional southern and western lines. The high point in railroad building came with the construction of the first transcontinental system. In 1862 Congress authorized two western railroad compani A. relieved the burden of overall railroad system B. encouraged people to rush for gold in the west C. attracted many visitors to the construction sites D. brought about a rapid growth of industry and farming in the west 查看答案 [单项选择]Passage Four A rapid means of long-distance transportation became a necessity for the United States as settlement spread ever farther westward. The early trains were impractical curiosities, and for a long time the railroad companies met with troublesome mechanical problems. The most serious ones were the construction of rails able to bear the load, and the development of a safe, effective stopping system. Once these were solved, the railroad was established as the best means of land transportation. By 1860 there were thousands of miles of railroads crossing the eastern mountain ranges and reaching westward to the Mississippi. There were also regional southern and western lines. The high point in railroad building came with the construction of the first transcontinental system. ① In 1862 Congress authorized two western railroad companies to build lines fi’om Nebraska westward and from California eastward to a meeting point, so as to complete a transcontin A. The possibility of government support for such a task. B. The need to explore Utah. C. The need to connect the east coast with the west. D. The need to develop the railroad industry in the west. 查看答案 [单项选择] Passage Three A. The scientists know it is definitely getting smaller. B. The scientists know it is near extinct. C. The scientists still do not know. D. The scientists think it is rebounding slightly. 查看答案 我来回答: 提交 最新试题 ●    [判断题]扑救高危场所火灾时,车辆应当停在便于展开、便于转移的安全位置,车头应朝上风方向。( ●    在年度报告中，对持股( )以上的法人股东，应介绍股东单位的法定代表人、经营范围及持有股份的质押情况 ●    根据有关规定，凡是向社会公开发行的企业债券，需要经由( )认可的资信评级机构进行评信。 ●    [单选题] 配合交叉圆柱透镜和圆柱透镜验光试片,定量分析柱镜验光试片的轴向和焦量,采用( ●    [简答题]“过桥” ●    Millions of American consumers helped spend the ec 网站地图 我要搜题网  版权所有  ©2023  湘ICP备18016427号   购买搜题卡查看答案 [会员特权] 开通VIP， 查看 全部题目答案 [会员特权] 享免全部广告特权 推荐91天 ¥36.8 ￥80元 31天 ¥20.8 ￥40元 365天 ¥88.8 ￥188元 请选择支付方式 微信支付 支付宝支付 点击支付即表示同意并接受了《购买须知》 立即支付 系统将自动为您注册账号 已有账号登录 找回账号密码 请使用微信扫码支付 订单号： 请不要关闭本页面，支付完成后请点击【支付完成】按钮 支付完成 取消支付 恭喜您，购买搜题卡成功 系统为您生成的账号密码如下： 账号 密码 重要提示：请拍照或截图保存账号密码！ 我要搜题网官网：https://www.woyaosouti.com 我已记住账号密码