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样题1:

参考答案:
- m = int(input('请输入PM2.5值:'))
- if m > 250:
- qm = '严重污染'
- elif m > 150:
- qm = '重度污染'
- elif m > 110:
- qm = '中度污染'
- elif m > 75:
- qm = '轻度污染'
- elif m > 35:
- qm = '良'
- else:
- qm = '优'
- print('空气质量:', qm)
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样题2:

参考答案:
- scores = [810986, 725227, 871582, 805376, 805376, 739747]
- score = eval(input('请输入一个整数:'))
- for s in scores:
- if s < score:
- print('跑分结果:' + str(s))
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样题3:

参考答案:
- houses = {
- 'count': 6,
- 'prices': [
- {'name': '顶层小复式', 'square': 45, 'pay': 16},
- {'name': '底层一居室', 'square': 56, 'pay': 8},
- {'name': '中层两居室', 'square': 72, 'pay': 10.5},
- {'name': '中层一居室', 'square': 58, 'pay': 11},
- {'name': '高层一居室', 'square': 62, 'pay': 13},
- {'name': '高层小复式', 'square': 45, 'pay': 15},
- ]
- }
- name = input('请输入购买的房型:')
- for house in houses['prices']:
- if house['name'] == name:
- pay = house['square'] * house['pay'] * 0.3
- print('房型:' + str(house['name']))
- print('首付:' + str(round(pay, 1)) + '万元')
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样题4:
参考答案:
- nums = int(input('请输入购买数量(只):'))
- if nums >= 300:
- jine = nums * 2.7 * 0.8 - 150
- elif nums >= 150:
- jine = nums * 2.7 * 0.8
- elif nums >= 50:
- jine = nums * 2.7 * 0.95
- else:
- jine = nums * 2.7
- print('实付金额:', jine)
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样题5:
参考答案:
- List1 = [91, 84, 74, 94, 64, 55, 94]
- chengji = int(input('请输入一个成绩:'))
- print('语文成绩大于' + str(chengji) + '分的有:')
- for fenshu in List1:
- if fenshu > chengji:
- print('语文成绩:', fenshu)
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样题6:
参考答案:
- Result = {'stud_nums':7,
- 'stud_chengji':[
- {'姓名': '张小燕', 'fenshu': 91},
- {'姓名': '马尚', 'fenshu': 84},
- {'姓名': '张新胜', 'fenshu': 74},
- {'姓名': '马成功', 'fenshu': 94},
- {'姓名': '陈功', 'fenshu': 64},
- {'姓名': '马徕西', 'fenshu': 55},
- {'姓名': '陈婉倩', 'fenshu': 94},
- ]
- }
- n = 0
- chengji = int(input('请输入一个语文成绩:'))
- for i in Result['stud_chengji']:
- if i['fenshu'] > chengji:
- print(i['姓名'], i['fenshu'])
- n = n + 1
- print('语文成绩大于' + str(chengji) + '分的分别是上面' + str(n) + '名同学。')
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