单项选择题
A.11/14 B.10/13 C.15/17 D.11/12
1,3,15,()A.46B.48C.255D.256
单项选择题1,3,15,()
A.46 B.48 C.255 D.256
63,26,7,0,-1,-2,-9,()A、-18B、-20C、-26D、-28
单项选择题63,26,7,0,-1,-2,-9,()
A、-18 B、-20 C、-26 D、-28
-1/7,1/7,1/8,-1/4,-1/9,1/3,1/10,()A.-2/5B.2/5C.1/12D.5/...
单项选择题-1/7,1/7,1/8,-1/4,-1/9,1/3,1/10,()
A.-2/5 B.2/5 C.1/12 D.5/8