单项选择题

According to the interviews conducted by Joanna Kempner, _______ scientists being inter-viewed felt affected by informal or unspoken rules.

A．more than half
B．half
C．20
D．41
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单项选择题
In the third paragraph, the firs sentence, the word ire probably means _______.
A．violence
B．stormy attack
C．anger
D．Ireland
单项选择题
According to the passage, why some scientists are thinking twice about doing or reporting their research
A．Because they are lack of fund.
B．Because they have to share the honor with others.
C．Because their research may arouse Controversy.
D．Because the government bans them from publishing the results of their research.
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