下列哪种情况下,焊工会有触电危险?()
A.焊机机壳漏电
B.更换焊条时手或身体接触焊钳带电部位
C.手或身体接触裸露带电焊接电缆
D.在潮湿的地方焊接,焊工和工件没有良好的绝缘
- · 有3位网友选择 BD,占比30%
- · 有3位网友选择 BC,占比30%
- · 有2位网友选择 D,占比20%
- · 有1位网友选择 AD,占比10%
- · 有1位网友选择 C,占比10%
A.焊机机壳漏电
B.更换焊条时手或身体接触焊钳带电部位
C.手或身体接触裸露带电焊接电缆
D.在潮湿的地方焊接,焊工和工件没有良好的绝缘
B.applied for
C.applies for
D.apply for
B.As the rain was heavy
C.As heavy was the rain
D.Heavy as the rain was
B.Pressure on students from teachers should be reduced
C.Hard-pushed students are more likely to succeed
D.Students’ respect is the best reward for teachers
B.the security of the United States
C.the interest of individuals
D.the protection of copyright
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