问题
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2/3,1/2,3/7,7/18,() A.5/9;B.4/11;C.3/13;D.2/5
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:2/3,1/2,2/5,1/3,2/7,()。 A.1/4 B.1/6 C.2/11 D.2/9
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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 () 9 8 12 18 27A.6 B.7 C.10 D.11
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2/3,1/2,2/5,1/3,2/7,()。A.1/4 B.1/6 C.2/11 D.2/9
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阅读下列FORTRANN77程序:INTEGERB(4,5)DATAB/11,20,15,1,9,12,18,2,6,8,*10,3,22,15,21,3,17,9,3