Sleepwalking is a disorder
characterized by walking or other activities a person engaged in while
{{U}} (62) {{/U}} still asleep. It is especially {{U}} (63) {{/U}}
among children. Each night there are several {{U}} (64) {{/U}} of non-REM
and REM sleep. Sleepwalking most often occurs during deep, non-REM sleep early
in the night. It can also occur during REM sleep near morning. The cause of sleepwalking in children is usually unknown {{U}} (65) {{/U}} may be related to fatigue,{{U}} (66) {{/U}} sleep loss, or anxiety. Sleepwalking in adults can be associated with mental disorders, reactions to drugs and alcohol, or disease such as seizures: In the elderly, sleepwalking may be a {{U}} (67) {{/U}} of an organic brain syndrome(综合病症) or REM behavior disorders. The sleepwalking activity may include simply sitting {{U}} (68) {{/U}} A. exactly B. precisely C. roughly D. approximately [单项选择]过期儿指胎龄为()。
A. >40周 B. ≥42周 C. >42周 D. ≥41周 E. ≥43周 [判断题]火灾事故调查也有进行民事调解的任务。( )
A.正确 B.错误 [判断题]泡沫灭火剂具有窒息、阻止空气进入燃烧区的作用
A.正确 B.错误 [判断题]额定电流是指电气设备允许长期通过的电流。
A.正确 B.错误 [单项选择]对支气管哮喘急性发作患者进行血气分析,其中PaCO2增高提示()
A. 病情好转 B. 出现呼吸性碱中毒 C. 病情恶化 D. 出现心力衰竭 E. 无临床意义 [单选题] Miller-Payne分级系统G3的标准是什么?
A. 浸润癌细胞轻度减少,但总数量仍高,癌细胞减少不超过30% B. 浸润癌细胞减少介于30%-90% C. 浸润癌细胞显著减少超过90%,仅残存散在的小簇状癌细胞或单个癌细胞 D. 原肿瘤瘤床部位已无浸润癌细胞,但可存在导管原位癌 [多项选择]净化空调系统的终端过滤设备和净化设备的核心是( )。
A. 高中效过滤器 B. 亚高效过滤器 C. 高效过滤器 D. 超低透过率过滤器 [名词解释]牌记
[单项选择] To live in the United States today is to gain an appreciation for Dahrendorf’’s assertion that social change exists everywhere. Technology, the application of knowledge for practical ends, is a major source of social change.
Yet we would do well to remind ourselves that technology is a human creation; it does not exist naturally. A spear or a robot is as much a cultural as a physical object. Until humans use a spear to hunt game or a robot to produce machine parts, neither is much more than a solid mass of matter. For a bird looking for an object on which to rest, a spear of robot serves the purpose equally well. The explosion of the Challenger space shuttle (挑战者号航天飞机) and the Russian nuclear accident at Chernobyl drive home the human quality of technology; they provide cases in which well-planned systems suddenly went haywire (变得混乱) and there was no ready hand to set them right. Since technology is a human creation, we are responsible for what is done with it. Pessimists worr
A. is used both as a cultural and a physical object B. serves different purposes equally well C. is utilized by man D. can be of use to both man and animal [判断题]在车辆上,连接制动支管、副风缸和制动缸的部件是三通阀。
A.正确 B.错误 [多选题]流动比率为1.2,赊购材料一批,将会导致()。
A.流动比率提高 B.流动比率降低 C.流动比率不变 D.速动比率降低 [单选题]清城区地处广东省中北部,清远市南部,东邻(),南接花都区,西南与佛山市三水区相连,北与清新区交界。
A.英德 B.阳山 C.佛冈 D.韶关 [单项选择]装车积载的基本前提是:()。
A. 先送先装 B. 先大后小 C. 先小后大 D. 先送后装 [判断题]用水灭火时,为提高灭火速度应将水流直接射入火源中心。
A.正确 B.错误 [判断题]通信设备检修工作票应由电网调控机构各专业会签,经有关领导批准后执行。通信设备工作负责人在进行工作前必须向值班调度员申请,在得到其许可后方可进行工作。对于影响通信系统供电的厂(场、站)、变电站(汇集站)内电源系统的检修工作,应提前通知相关通信运维单位,履行通信检修会签流程。
A.正确 B.错误 [多选题]严肃作业计划管控,健全计划管理组织体系和工作机制,严格执行作业风险公示要求,按照“无计划、不作业”和“()、()”原则。
A.全覆盖 B.无死角 C.无遗留 D.无盲点 E./ F./ G./ H./ [单选题]目前,世界上火电厂应用最广泛的烟气脱硫工艺是( )。( )
A.硫化床锅炉脱硫工艺 B.喷雾干法烟气脱硫工艺 C.石灰或石灰石湿法烟气脱硫工艺 D.氧化镁脱硫工艺 我来回答: 提交
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