8.已知非空集合A、B,A={x|log${\;}_{\frac{1}{5}}$(x2-2x-3)>x2-2x-9},A⊆B,则集合B可以是( )
| A. | (-1,0)∪(4,6) | B. | (-2,-1)∪(3,4) | C. | (-3,3) | D. | (-3,-1)∪(4,6) |
4.如图给出的计算1+$\frac{1}{2}$+$\frac{1}{3}$+…+$\frac{1}{2014}$的值的一个程序框图,则判断框内应填入的条件是( )

| A. | i≤2014 | B. | i>2014 | C. | i≤2013 | D. | i>2013 |
3.两个二进制数101(2)与110(2)的和用十进制数表示为( )
0 234126 234134 234140 234144 234150 234152 234156 234162 234164 234170 234176 234180 234182 234186 234192 234194 234200 234204 234206 234210 234212 234216 234218 234220 234221 234222 234224 234225 234226 234228 234230 234234 234236 234240 234242 234246 234252 234254 234260 234264 234266 234270 234276 234282 234284 234290 234294 234296 234302 234306 234312 234320 266669
| A. | 12 | B. | 11 | C. | 10 | D. | 9 |