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【多选题】
用汽车故障诊断仪读取abs故障代码的正确步骤是( )A.
打开点火开关
B.
将诊断接头连接至汽车诊断接口
C.
打开诊断仪开关
D.
连接诊断仪的连接线
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举一反三
【简答题】D Some years ago factories had more than they have now, and they did not need to be as careful as they must be today. They did not need to worry a lot about the safety of the new products (产品)...
【简答题】Some years ago industries had more than they have now，and they did not need to be as careful as they must today. They did not need to worry a lot about the safety of the new products that they...
【简答题】T'触发器的功能是______.
【单选题】Some years ago industries had more freedom than they have now, and they did not need to be as careful as they must today. They did not need to worry a lot about the safety of the new products that the...
A.
conditions in the work place
B.
the freedom of industries in the past
C.
changes in industrial production
D.
the safety and health of workers and customers
【单选题】In the past industries had more freedom than they have now, and they did not need to be as careful as they must today. They did not need to worry a lot about the safety of the new products that they d...
A.
were controlled less strictly
B.
were worse off
C.
affected more people's health
D.
put out more unhealthy products
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