单项选择题

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单项选择题
What factor can be attributed to German prosperity
A．Technology transfer.
B．Good management.
C．Hard work.
D．Fierce competition.
单项选择题
Which of the following is NOT true of traditional university research
A．It is free.
B．It is profit-driven.
C．It is widely available.
D．It is curiosity-driven.
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