A.-4
B.-3
C.3
D.4
[单选题]请开始答题:14,7,5,5,2,4,1,( )。A.-4B.-3C.3D.4
[单选题]请开始答题:14,7,5,5,2,4,1,( )。A.-4B.-3C.3D.4
[单选题]请开始答题:14,7,5,5,2,4,1,( )。A.-4B.-3C.3D.4
[单选题]请开始答题:-3,-4,5,21,46,( )。A.69B.128C.255D.487
[单选题]请开始答题:4,5,13,23,49,( )。A.62B.84C.95D.99
计算:(1)/(3)×(3)/(5)+1(5)/(7)-(5)/(9)×(5)/(7)1-(5)/(7)×(21)/(25)(1)/(2)+(5)/(4)×(4
[单选题]请开始答题:1,4,2,16,12,( )。A.128B.96C.32D.24
[单选题]请开始答题:1,4,2,16,12,( )。A.128B.96C.32D.24
[单选题]1/4, 2/5, 5/7, 1, 17/14, ( )A. 25/17 B. 26/17 C. 25/19 D. 26/19
[单选题]14, 7, 5, 5, 2,4, 1, ( )。A.-4B.-3C.3D.4