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活塞式压缩机的排气温度过高会造成什么危害？如何降低排气温度？
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轻度缺氧吸氧的流量为重度缺氧吸氧的流量为（ ）氧气雾化吸入时氧气流量为（ ）
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下列各项，不属于太阳病临床表现的是（）
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注意保护大堂的公共设施，劝阻客人随意敲击和损坏或躺在大堂宾客休息沙发上，以保持大堂（）的环境。
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Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange. The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek（偷看）at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year! 请在11处填上正确答案（） 请在12处填上正确答案（） 请在13处填上正确答案（） 请在14处填上正确答案（） 请在15处填上正确答案（） 请在16处填上正确答案（） 请在17处填上正确答案（） 请在18处填上正确答案（） 请在19处填上正确答案（） 请在20处填上正确答案（）
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关于投资连结保险的保险责任和保险金额，下列说法不正确的是()。
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深基坑支护与降水工程、模板工程、脚手架工程的施工专项方案必须经下列哪些人员签字后实施?Ⅰ．经施工单位技术负责人Ⅱ．总监理工程师Ⅲ．结构设计人Ⅳ．施工方法人代表
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按设计要求规定重石脑油硫和氮含量小于（）
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依据巴甫洛夫的理论，下列表述中符合区分神经症和精神病的判断的是（）
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用半晶干涉法测量小平面的平面度，这种测量方法符合（）。