电力企业安全生产工作中的“三违”现象是指（）、（）、违反生产现场劳动纪律的行为。
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Allowance for fresh water refers to（）.
A. the provision to be provided when the vessel sails in fresh water area
B. the fresh water to be carried by a vessel
C. the allowance of fresh water for each crew member when in distress at sea
D. the amount of free board decreased when sailing in fresh water area
一般而言，降价的幅度一般不宜过大，尽量一次降到位，切不可出现价格不断下降的情况。
A. 正确
B. 错误
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