[填空题]During 1957 a crossover was began to prepare conversion to______.

[填空题]During 1957 a crossover was began to prepare conversion to______.

[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]Commercial agricultural projects may require conversion of large plots of rainforest land and may cause______.

[单项选择]
What does the speaker want to convey by citing the remarks of Diogenes
A. We need to learn the skills of talking.
B. Listening is easier than talking.
C. Being a listener is more important than a talker.
D. We need interesting topics in a part