[单选题]

2/5, 3/7, 4/10, 6/14, 8/20, 12/28,______ ( )

A.224/56

B.14/32

C.20/48

D.16/40

参考答案与解析:

相关试题

2£¯5,3£¯7,4£¯10,6£¯14,8£¯20,12£¯28,( )。

[单选题]2/5,3/7,4/10,6/14,8/20,12/28,( )。A.224/56B.14/32C.20/48D.16/40

  • 查看答案
  • 2£¯5,3£¯7,4£¯10,6£¯14,8£¯20,12£¯28,()

    [单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28, ( )A.224/56B.14/32C.20/48D.16/40

  • 查看答案
  • 2£¯5,3£¯7,4£¯10,6£¯14,8£¯20,12£¯28,()

    [单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28, ( )A.224/56B.14/32C.20/48D.16/40

  • 查看答案
  • 7,8,9,10,12,14,16,20,21,28,( )

    [单选题]7,8,9,10,12,14,16,20,21,28,( )A.35B.32C.28D.27

  • 查看答案
  • 2 4 ? 5 7 8 15 6 14

    [单选题]2 4 ? 5 7 8 15 6 14A.1B.4C.5D.12

  • 查看答案
  • 1,10,2,,3,8,4,7,5,6

    [单选题]1,10,2,,3,8,4,7,5,6A.6 B.7 C.8 D.91,10,2, ,3,8,4,7,5,6A.6 B.7 C.8 D.9

  • 查看答案
  • 计算。3£¯7£«4£¯5= 5£¯12£«5£¯8= 7£¯9£«6£¯7=

    [主观题]计算。3/7+4/5=5/12+5/8=7/9+6/7=1-2/7-3/7=1/4+1/6+3/4=1/2-1/6=

  • 查看答案
  • :6,10,7,12,8,14,( ),( )

    [单选题]:6,10,7,12,8,14,( ),( )A.9.16B.9,13C.10,11D.11,14

  • 查看答案
  • 1,10,2,(  ),3,8,4,7,5,6。

    [单选题]1,10,2,(  ),3,8,4,7,5,6。A.6B.7C.8D.9

  • 查看答案
  • 1,10,2,(  ),3,8,4,7,5,6。

    [单选题]1,10,2,(  ),3,8,4,7,5,6。A.6B.7C.8D.9

  • 查看答案
  • 2£¯5, 3£¯7, 4£¯10, 6£¯14, 8£¯20, 12£¯28,