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根据《动物防疫法》，下面有关“国家对动物疫病区域化管理的规定”叙述中，哪些是正确的？（）.
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牛乳酸度
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呼吸性酸中毒的治疗原则是（）
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传播过程中意义的交换前提是交换双方要有共通的意义空间，共通的意义空间包括两层含义，即（）
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局内投交和存局候领邮件保管期为（）。
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屋面坡度大于15%或屋面受震动时，高聚物改性沥青防水卷材的铺贴方向为（）。
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AOSC的基本病理改变是（）
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科举制度被废止是在()。
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夏天穿便装，男士不打领带；秋冬两季加穿毛衣；寒冷季节女性放弃裙子改穿裤子。这样夏天可将空调的设定温度从原先的（）摄氏度调到28摄氏度，秋冬可调到20摄氏度。据统计，仅夏天空调温度设定调高2摄氏度一项，办公室可节能17%。
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for, too high, meet, meet with, disappointed, at, onDear Sir or Madam, Thank you(1)your mail．We are(2)to hear that our price for your required product is(3)for your acceptance．You mentioned that Japanese goods are being offered to you(4)a price approximately 8% lower than our quotation. We accept your position, but we are of the opinion that the quality of the other makes does not measure up to that of our products．Although we are keen to do business with you, we regret that we cannot accept your counter offer. We do want to try and work with you, and meet your request, but the best we can do is to reduce our previous quotation by 3%．We hope that this will(5)your approval. We look forward to hearing from you. With best regards,