题目内容：
Which one of following is polite in western culture?（）
A.Throwing paper on the ground
B.Smoking in restaurant
C.Spitting in the street
D.Waiting bus in a queue
参考答案：
选择题：Which one of following is polite in western culture?（）
- 题目分类：超星尔雅学习通
- 题目类型：选择题
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