It is customary in shipping practice to quote freight rates()weight or measurement,ship’s option.
A. on the basis of
B. as a result of
C. arise from
D. come into being
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现场工作结束后,现场继电保护工作记录本上应记录整定值变更情况。二次回路更改情况,以解决及未解决的问题及缺陷,运行注意事项,能否投入等项内容
A. 正确
B. 错误
对交流二次电压回路通电时,必须可靠断开至电压互感器二次侧的回路,防止反充电
A. 正确
B. 错误