In this passage, the author is primarily concerned with______.
A.the interpretation of the term "environment"
B.the discussion on organisms and biological environment
C.the comparison between internal and external factors influencing man
D.the evaluation of man's influence on culture
第5题
国债承销团按照国债品种组建,包括()。
A.甲类承销团
B.凭证式国债承销团
C.乙类承销团
D.记账式国债承销团
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