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:44,52,59,73,83,94,()。 A.107B.101C.105D.113
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44,52,59,73,83,94,()A.107 B.101 C.105 D.113
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101,36,69,52,(),56,59 A. 61 B. 63 C. 72 D. 75
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44,52,59,73,83,94,()。 A.107B.101C.105D.113
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44,52,59,73,83,94,()。A.107B.101C.105D.113
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101,36,69,52,(),56,59A.61 B.63 C.72 D.75
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2001~2008年,社会投资用于地质勘查投资的资金平均每年约增加多少亿美元?() A.52.1 B.59.5 C.72