[填空题]During the World War I, millions of American soldiers formed the habit of ______.

[填空题]During the World War I, millions of American soldiers formed the habit of ______.

[填空题]During the World War I, psychologist Robert Woodworth de signed the Personal Data Sheet to help detect soldiers who had an especially high level of intelligence.

[单项选择]

The Voice of America began during the World War II when Germany was broadcasting a radio program to get international (21) . American officials believed they should (22) the German broadcast with words that they thought were the facts of world (23) . The first VOA news report began with these words in (24) : "The (25) may be good or bad, but we shall tell you the truth." Within a week, other VOA (26) were broadcasting in Italian, French and English.
After the World war II (27) in 1945, some Americans felt VOA’s (28) had to be changed, (29) the Soviet Union (苏联)became the enemy of America. They wanted to reach Soviet listeners. Then VOA began broadcasting in Russian.
In the early years VOA began (30) something new to its broadcast that was (31) "Music USA" , Another new idea came (32) in 1959. VOA knew that many listeners did not know (33) English to
A. business
B. culture
C. support
D. information.

[填空题]During the World War Ⅱ,blacks were allowed to enter industries that previously barred them because there was not enough manpower.