单项选择题

A scientist being interested in adding to our general knowledge about oxygen would probably call his approach ______.

A．applied science
B．environmental science
C．pure science
D．agricultural science
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单项选择题
The cultural communication problems are becoming especially urgent for ______.
A．American managers
B．multinational companies
C．Japanese employees
D．consulting firms
单项选择题
The best title for the passage would be ______.
A．Building Bridges over the Cultural Rivers
B．Multinational Training for Businessmen
C．Learning Different Thinking Patterns
D．Communication Problems and Complaints
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