1,-5,13,-29,
A.-61 B.-39 C.39 D.61
请帮忙给出正确答案和分析,谢谢!
1,10,2,,3,8,4,7,5,6A.6 B.7 C.8 D.9
3,8,6,11,9,14,,A.11,16 B.12,16 C.12,17 D.13,17
2,8,32,,512A.64 B.128 C.216 D.256
243,199,155,111,A.66 B.67 C.68 D.77
9/30,7/20,,3/6,1/2A.5/7 B.5/9 C.5/12 D.5/18
73个国扶县的未工作人口中大约有万人有工作能力。A.143.72 B.151.95 C.160.86 D.171.23