题目内容：
When did motels suddenly appear？
参考答案：
答案解析：
单选题：When did motels suddenly appear？
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中国公民程某2010年1～12月份每月工资5000元，12月份除当月工资以外，还取得全年一次性奖金60000元。程某20
中国公民程某2010年1～12月份每月工资5000元，12月份除当月工资以外，还取得全年一次性奖金60000元。程某2010年年终奖金应缴纳个人所得税（ ）元
Gunpowder was used extensively in firearms prior to 1990.
Gunpowder was used extensively in firearms prior to 1990.
自居易：在天愿作比翼鸟，在地愿为连理枝（ ）
自居易：在天愿作比翼鸟，在地愿为连理枝（ ）
According to the passage, the writer looks upon the anti-smo
According to the passage, the writer looks upon the anti-smoking wall-builders’
He made a considerable sum of money in real estate.
He made a considerable sum of money in real estate.