第1题：
A.on
B.for
C.of
D.to
第2题：
Japan s productivity has overtaken America s in some manufacturing industries, but elsewhere the United States has ( )its lead.
A、take up
B、brought back
C、rested on
D、clung to
第3题：
In Asia, the United States tried to contain the People’s Republic of China as well. The United States did not formally recognize the People's Republic of China (PRC) for 30 years after its founding.()
此题为判断题(对，错)。
第4题：
Which statement below is not a reason for a corporation to buy back its own stock.
A. resale to employees
B. bonus to employees
C. for supporting the market price of the stock
D. to increase the shares outstanding
第5题：
after the second world war, the united states became a stronger country, proved by the following facts except_______.
A. the US had over 70% of the gold reserve of the world in its coffers
B. the US had over 50% of industrial production of the world in its hand
C. the US was the sole possessor of atomic bombs
D. the US suffered no losses in the war
第6题：
The United States today is no longer considered a“melting pot”society by many of its residents．_________ ，many people prefer the term“salad bowl”．
A．Moreover
B．More often
C．Truly speaking
D．Instead
第7题：
A simple sentence consists of a single clause which contains a subject and a predicate and stands alone as its own sentence.()
第8题：
此题为判断题(对，错)。
第9题：
In 1776, the United States became the first nation in the world ____the word "happiness" into its basic founding documents.
A: to incorporate
B: incorporate
C: incorporating
D: incorporated
第10题：
Which of the following statements is NOT true?
A) World population is increasing at a rate of 150 per minute.
B) Lower death rates also contribute to world population growth.
C) The population of Columbia has been doubling every year for 21 years.
D) The United States is usually doubling its population about every 87 years.