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【单选题】
SECTION 1 (10 points) Listen to the following passages and then decide whether the statements below are true or false. There are 10 questions in this section, with 1 points each. You will hear the recording only ONCE. At the end of the recording, you will have 2 minutes to finish this section. 听力原文: 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 rivers 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 waterways 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 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-1800s, 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. The Erie Canal joined the Great Lakes with the Hudson River.
A.
正确
B.
错误
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举一反三
【简答题】( )定价法是以产品的成本为基本依据,再加上预期利润来制定价格的一种方法,由于其简单易操作,所以被企业广泛应用。它又可分为三种具体的定价方法。
【单选题】下列关于肌组织再生的叙述错误的是
A.
各种肌组织的再生能力不同
B.
横纹肌损伤后若肌膜未破坏,可以完全再生
C.
骨骼肌不能完全再生
D.
平滑肌具有一定再生能力
E.
心肌缺乏再生能力,损伤后基本上是纤维性修复
【单选题】___________以产品单位成本为基本依据,再加上预期利润来确定价格,是中外企业最常用、最基本的定价方法。
A.
理解价值定价法
B.
随行就市定价法
C.
成本加成定价法
D.
招标投标定价法
【简答题】JButton类、JLabel类是包javax.swing中的类,并且是javax.swing包中的(______)的子类。(注意大小写)
【单选题】下列药材中药用部位仅为茎的是
A.
穿心莲
B.
广藿香
C.
绞股蓝
D.
石斛
【多选题】药用部位为草质茎的药材是()。
A.
麻黄
B.
金钱草
C.
广藿香
D.
荆芥
E.
石斛
【单选题】运价表中注是“W/M”表明()。
A.
运费按实际重量计收
B.
运费按体积或容积计数
C.
运费按重量或体积计收
D.
运费按商品价格计数
【简答题】液压系统的工作压力是由 决定的。
【单选题】液压系统的压力是由()决定的.
A.
液压泵
B.
负载
C.
【单选题】运价表中注有“M”字样,表明班轮运费是()。
A.
按货物的毛重计收
B.
按货物的价格计收
C.
临时议定运价
D.
按货物的体积计收
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