1~5 ACBCB
6~10 BBBCB
11~15 ACBCA
16~20 BBBAB
21~25 BACBC
26~30 CBBAC
31~35 CBACC
36~40 ABCBC
41~45 CBBBA
46~50 AAACB
51-55 CCBBA
56-60 CCCCC
61-65 CACBB
66-70 BABBB
71-75 BACAB
76~80 CACCB
81~85 BACAB
86~90 CBCBC
91~95 CBBAA
96~100 BBBCB
西安市第九届青少年科普知识竞赛初中组竞赛题,