[单项选择]It is the first of several agreements United States hopes to reach as it attempts to reduce, labor costs by $5.8 billion and ______ bankruptcy.
A. dispel
B. revert
C. transfer
D. avert

[单项选择]It is the first of several agreements United States hopes to reach as it attempts to reduce labor costs by ＄ 5.8 billion and ______ bankruptcy.
A. dispel
B. revert
C. transfer
D. avert

[单项选择]It is the first of several agreements the United States hopes to reach as it attempts to reduce labor costs by $5.8 billion and ______ bankruptcy.
A. dispel
B. revert
C. transfer
D. avert

[单项选择]Who play professional football in the United States
A. Native born American citizens.
B. Europeans.
C. South Americans.
D. North Americans.

[单项选择]What is the educational system in the United States based on


A. The fedral government.
B. Individual school.
C. Respective state.
D. Local communities.

[单项选择]Bill Clinton was the president of the United States from 1992 to 2000, ______ the US economy enjoyed a rapid growth.
A. during which time
B. for which time
C. during whose time
D. by that time

[单项选择]In the passage, relations between the United States and Colombia was ______ .
A. friendly
B. sincere
C. true
D. terrible

[单项选择]The number of the young people in the United States who can't read is incredible about one in four.
A. 美国约有四分之一是年轻人，他们既不读书，也不相信别人。
B. 美国没有阅读能力的年轻人的数量令人难以置信地占了年轻人总数的四分之一。
C. 大约有四分之一的美国年轻人没有阅读能力，这简直令人难以置信。
D. 大约有四分之一的美国年轻人没有读过什么书，这简直令人难以置信。

[单项选择]How many terms can a president in the United States be elected to at most
A. 1.
B. 2.
C. 3.
D. 4.

[单项选择]The first American state that ended the practice of death penalty is______.
A. Pennsylvania
B. New York State
C. New Mexico
D. Arizona

[单项选择]The first paragraph uses several examples to convey the ideas that ______.
A. the introduction of machines into agricultural work created rebellions on the part of the farmers
B. the use of internal-combustion engine as a chief power source for the farm produced great influence
C. the mechanization of agricultural work after 1850 gradually robbed many farmers of their work
D. ingenious improvements were made in fanning machines in the 1860s to yield production

[单项选择]The United States (has sent) several (spacecrafts) into orbits (around the earth) and has collected a lot of (information).
A. has sent
B. spacecrafts
C. around the earth
D. information

[单项选择]

Steamships were first introduced into the United States in 1807, and John Moison built the first steamship in Canada(then called British North America)in 1809. By the 1830s dozens of steam vessels were in use in Canada. They offered the traveler reliable transportation in comfortable facilities--a welcome alternative to stagecoach travel which at the best of times could only be described as wretched. This commitment to dependable river transport became entrenched with the investment of millions of dollars for the improvement of waterways, which included the construction of canals and lock systems. The Lachine and Welland Canals, two of the most important systems, were opened in 1825 and 1829, respectively. By the time that Upper and Lower Canada were united into the Province of Canada in 1841 ,the public debt for canals was more than one hundred dollars per capita, an enormous sum for the time. But it may not seem such a great amount if we consider that improvements allowe
A. improvements in the waterways
B. large subsidies from John Moison
C. a relatively small population
D. the lack of alternate means