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2019̲Ƹģϰ⣨4

2019-04-17 19:40:36| й

16.10ȫһıӣ6Ӹװ10˴ƾ4װ10˴ˮó4ӲеҺлϣյõ50%ƾҺĿǵõ75%ƾҺĿԵĶٱ?( )

A.3/2 B.4/3 C.6/5 D.9/8

17.ijͻ150׼ѡһ̨콱ѡٵķǣ150ųһţɵһʼѡ˳УżվԭλòȻٴͷ˼ȥʣµһѡСdzȥڵһŶʱӦվڶеʲôλϲܱѡ?( )

A.64 B.128 C.148 D.150

18.ΪǿְĶʶijλӱʱΪ1ӣμӱְƽÿ76֪ÿ70һ88Ѹְڣôƽÿ74ߵְ˶ٸ?( )

A.88 B.90 C.92 D.94

19.С150ԪǮ16Ԫһ10Ԫһļ7Ԫһ֧ĸֱʼĸͯÿһƷֱͬ٣ôļȸֱʶٸ?( )

A.1 B.2 C.3 D.4

20.һԵĶֱΪABһAذƶBλãκζൽ1Σȫ̱߹81ߣжֲͬ߷?( )

A.8 B.16 C.24 D.32

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