更多“衡量设备制造质量的好与坏依据( )是否全面达到项目设计或设”相关的问题
制定生产大纲时,下述哪种方法是实际生产中应用最多的?()
A、线性决策法则
B、线性规划
C、反复试验法
D、模拟法
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陶瓷、玻璃钢绝缘器的主绝缘不得有烧伤、破损和裂纹,其放电痕迹不得超过有效绝缘长度的30%。()
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对无证生产、经营药品行为的行政处罚有
A.依法予以取缔B.没收药品和违法所得C.并处违法制售药品货值金额二倍以上五倍以下的罚款D.情节严重的,责令停产、停业整顿或者撤销药品批准证明文件E.情节严重的企业或者其他单位,其直接负责的主管人员和其他直接责任人员10年内不得从事药品生产、经营活动
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慢启动维持一个CWND的值,初始值为1,每收到一个确认,CWND的值增加
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隔离开关小修应清扫、检查绝缘子,检查引线和接地装置()
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患者男性,38岁,因突发心悸、头晕1小时就诊。既往心电图检查提示为A型预激综合征。查体:血压为70/40mmHg,心界不大,无杂音。心悸时记录的心电图如图3-16-2所示,最可能的诊断是()。
患者男性,38岁,因突发心悸、头晕1小时就诊。既往心电图检查提示为A型预激综合征。查体:血压为70/40mmHg,心界不大,无杂音。心悸时记录的心电图如图3-16-2所示,最可能的诊断是()。
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患儿刘某,男,11岁。因高热1日由其父亲陪伴到某医院呼吸科就诊。接诊医师张某对刘某进行详细检查后,诊断“上呼吸道感染”,嘱住院进一步检查治疗。但刘某的父亲以怕影响孩子学习为由,不同意住院检查治疗,并在病历上签署了“拒绝住院,后果自负”的意见。当晚刘某病情恶化,急送该院诊治,经抢救无效死亡。尸检病理诊断为“暴发型脑炎”。医师张某诊疗行为的性质应属于()
A.因患方原因,延误治疗,不构成医疗事故
B.因医疗技术过失误诊,不构成医疗事故
C.医疗责任过失漏诊,构成医疗事故
D.因医疗责任过失误诊,构成医疗事故
E.因医疗技术过失漏诊,不构成医疗事故
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Every human being, no matter what he is doing, gives off body heat. The usual problem is how to dispose of it. But the designers of the Johnstown campus of the University of Pittsburgh set themselves about the 51 problem ------how to collect body heat. They have designed a collection system which utilizes not only body heat, but the heat given off by such objects as light bulbs and refrigerators as well. The system works so well 52 no conventional fuel is needed to make the campus’ six buildings comfortable. Some parts of the buildings ------ theatres and offices 53 classrooms ------ are more than amply heated by people and lights and sometimes must be air-conditioned 54 in winter. The technique of 55 heat and redistributing it is 56 “Heat recovery”. A few modern buildings recover __57__, but the university’s system is the first to recover heat 58 some buildings and reuse it in 59 . Along the way, Pitt has learned a great deal about some of its heat producers. The 60 a student studies, the more heat his body 61 . Male students emit more heat than 62 students. And the larger a student, the more heat he 63 . It is tempting to 64 that the hottest prospect for the Johnstown campus would be a 65 , overweight male genius.
A.the other B.other C.others D.the others
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横断面研究(cross-sectionalstudy)
横断面研究(cross-sectionalstudy)
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手性药物的对映体之间药物活性的差异不包括()
A.对映异构体之间具有等同的药理活性和强度
B.对映异构体之间产生相同的药理活性,但强弱不同
C.对映异构体中一个有活性,一个没有活性
D.对映异构体之间产生相反的活性
E.—种对映体具有药理活性,另一对映体具有药效活性
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有哪些措施可以消除困油现象?
A.可在齿轮泵的侧板上开卸荷槽
B.一对矩形卸荷槽相对齿轮中心线对称布置,左边矩形卸荷槽与吸油腔相通,右边矩形卸荷槽与压油腔相通
C.使闭死容积从小到大时,始终与吸油腔相通
D.使闭死容积从大到小时,始终与压油腔相通
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