问题
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1 2 3 4 () 9 8 12 18 27 A.6 B.7 C.10 D.11
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1,2,3,4,7,6,______ () A.11 B.8 C.5 D.4
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1 2 3 4 7 6 () A . 11 B . 8 C . 5 D . 4
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2/3 ,1/2 ,5/9 ,(),11/15 A.2/5 B.6/11 C.3/4 D.7/12
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1,3,2,4,2,7,4,11,(),()。A.6,19 B.8,18 C.10,20 D.16,22
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下列属于计量数据的是()。A.1.1,1.2,1.3,1.4,1.5B.1,3,5,7,9C.2,4,6,8, 10D.11, 14, 15, 18, 20