A.4/3 B.3/4
C.7/15 D. 7/16
1 2 3 4 5 6 7 8 9 10
[单选题]2/5,3/7,4/10,6/14,8/20,12/28,( )。A.224/56B.14/32C.20/48D.16/40
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28, ( )A.224/56B.14/32C.20/48D.16/40
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28, ( )A.224/56B.14/32C.20/48D.16/40
[单选题]-3,-2,1,6,( )。A.8B.11C.13D.15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
圈出8的倍数. 1 2 3 4 5 6 7 8 9 10
[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
找100以内的素数。 1 2 3 4 5 6 7 8 9 10 11
十一、轴11-1 判断题(1)× (2)× (3)× (4)× (5)√ (6)√ (7)× (8)√(9)√ (10)√ (