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患者,女性,39岁,诉左眼明显痒、刺痛感1个月。检查:左眼睫毛根部散布小脓疱,有大量痂皮覆盖。睫毛粘连成束。数十根睫毛脱落,部分睫毛乱生。角膜上皮点状脱落。可能的诊断是()
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女,70岁。胸痛14小时入院,诊断为急性心肌梗死。住院第4天患者突感喘憋,症状迅速加重。查体:P120次/分,BP85/50mmHg。面色发灰,口唇发绀,大汗淋漓,双肺可闻及较多湿啰音,心尖部闻及新出现的3/6级收缩期吹风样杂音。该患者喘憋的最可能原因是()
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调酒师职业道德中的干净卫生包括()
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关于金融资产的处置,下列说法中正确的有()。
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患者男,52岁,反复发作性晕厥3年,加重2d入院。发作时头晕、胸闷,立即意识丧失,3~10min可自行苏醒,清醒后无明显不适,发作严重时可伴尿失禁。平素健康,心电图正常,无脑外伤史。吸烟30年,40支/d。曾按“癫痫”治疗1年无效。近2d内发作5次,程度较重,急诊入院。查体:Bp120/80mmHg,各系统未见明显异常。目前,本例最可能的诊断是(提示入院心电监护:发作时呈三度房室传导阻滞,交界区心律(48次/min),伴Ⅱ、Ⅲ、aVF、V5、V6导联ST段抬高;迅速转变为缓慢的室性逸搏心律(25~30次/min)。5~8min后自动转为正常窦性心律,神志恢复。)()
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关于项目的可行性研究,以下论述中不正确的是()
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汽油机点火时间过早的故障现象有哪些?
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During initial days of computing, software was largely developed by small groups of people. When this software was to be maintained by another set of people, it used to be a nightmarish experience. When large commercial projects were to be handled, it used to be analmost impossible task to keep the time and budget under control, and projects used to get delayed and many projects were abandoned halfway. There was no systematic procedure forthe software development; everything was done on ad hoc basis. This ad hoc approach led tothe 'software crisis'.Over the last few decades there has been a tremendous growth in information technologyand its impact on everyday life. Complex software systems have become critical to theoperation of many systems in areas such as banking, communications, manufacturing,power generation, and transportation. Progress in computer science and accumulated experience with industrial production of software have led to the emergence of software engineering as a separate discipline. The software engineering discipline has been defined as"the application of systematic, disciplined, quantifiable approaches to the development,operation, and maintenance of software. " that is, the application of engineering to software .The computer science discipline concerns with developing large applications. Software engineering covers not only the technical aspects of building software systems, but also management issues, such as directing programming teams, scheduling, and budgeting.For developing a software product, the development process is divided into differentstages. A convenient way of splitting the whole process is to divide the development into thefollowing five stages:Requirements Analysis & Specification: define the system requirements in detailDesign: specify system architecture and modules in detailCoding: produce source codeTesting: deal with unit testing and system testingMaintenance: fix bugs, enhance features and adapt across platforms.{二)Tell whether the following statements are true (T ) or false ( F) according to the passage A.(根据上立的内容判断下列句子的正误。 )36. During initial days of the development of software, everything was done in discipline. ( )37. The definition of software engineering is "the application of systematic, disciplined,quantifiable approaches to the development, operation, and maintenance of software. " ( )38. For developing a software product, you need design, coding and testing. ( )39. software engineering is the application of engineering to software. ( )40. Software engineering only covers the technical aspects of building software systems. ( ) .
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一般情况下,可摘局部义齿卡环的数目应()
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治疗青霉素所致的过敏性休克应首选()