题目内容：
The author saw men do hard physical work such as farming, mining, welding and house repair in his hometown when he was a boy.
A.正确
B.错误
参考答案：
选择题：The author saw men do hard physical work such as farming, mi
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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