题目内容：
使用梅花扳手扭动螺母困难时可将梅花扳手套上加力杆。A．正确
B．错误
参考答案：
判断题：使用梅花扳手扭动螺母困难时可将梅花扳手套上加力杆。A．正确B．错误
- 题目分类：输气工考试
- 题目类型：判断题
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A．正确
B．错误
A．正确
B．错误
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