民法第一百零六条规定:“公民、法人违反合同或者不履行其他义务的,应当承担_______责任。”
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某铜选矿厂平均精矿产量Q k=200.0t/d,精矿品位β=25.0%,求一个月(30d)的精矿含铜量为多少?
永不言弃好吗
The expression “Never, never give up” means to keep trying and never stop working for your goals. Do you agree or disagree with this statement? Use specific reasons and examples to support your answer.
教学评估体系
Schools should ask students to evaluate their teachers. Do you agree or disagree? Use specific reasons and examples to support your answer.