某砂轮工于冬季因右手麻木、手痛、夜间疼痛加剧,影响睡眠,便赴医院诊治
有人用国产ND型精密声级计测振动强度,你认为()
Questions 11-15 are based on the following
passage. Among the many ways in which people communicate through speech, public speaking has probably received more study and attracted more attention than any other. Politicians campaigning for public office, salespeople presenting products, and preachers delivering sermons all depend upon this form of public communication. Even people who do not make speaking a part of their daily work are often asked to make public speeches: students at graduation, for instance, or members of churches, clubs, or other organizations. Nearly everyone speaks in public at some time or other, and those who perform the task well often become leaders. There are many reasons for speaking in public. A public speaker may hope to teach an audience about new ideas, for example, or provide information-about some topic. Creating A. most of them have been trained as public speakers B. such activities are prevalent in the society C. most of them have to do it when they study at college D. the passage does not mention the reason [判断题]两种不同材料相互接触的边界称为界面。 ( )
A.正确 B.错误 [判断题]在精馏塔逐板计算中,往往可以发现某一板和相邻板的组成变化较大,因而温度变化也较 大,在操作发生变化时,该板的温度变化最灵敏,所以称此板为灵敏板。
A.正确 B.错误 [单项选择]()在我国一直是教育系统发展最快的部分。
A. 普通教育 B. 高等教育 C. 精英教育 D. 非义务教育 [单选题]旋翼机飞行时间的含义是指( )
A.自旋翼机起飞离地到着陆接地的瞬间 B.自旋翼机起飞滑跑至着陆滑跑终止的瞬间 C.自旋翼机开始转动至悬疑停止转动的瞬间 [多选题]根据《建筑地基基础工程施工质量验收标准》(GB50202-2018),湿陷性黄土场地上灰土地基质量检验标准的主控项目包括:( )
A.地基承载力 B.配合比 C.外放尺寸 D.分层厚度 E.压实系数 [判断题]高压倒闸操作前,认真检查高压绝缘手套有无破损漏气,绝缘靴是否完好,确认验电器是否完好,必须使 用公司检验合格的高压安全用具。( )
A.正确 B.错误 [单选题]电力变压器的油起()作用。
A.A. 绝缘和灭弧 B.B.绝缘和防锈 C.C.绝缘 [单项选择]对营养性贫血患儿饮食指导,正确的是()
A. 提倡人工喂养 B. 及时添加辅食 C. 避免摄入脂肪酸 D. 鼓励饮用茶水 E. 避免食用肉食 [单项选择]人体之精的主要功能不包括
A. 繁衍生命 B. 濡养 C. 化气血 D. 化神 E. 化生津液 [填空题]Complete the gap-filling task. Some of the gaps below may require a maximum of THREE words. Make sure the word (s) you fill in is (are) both grammatically and semantically acceptable. You may refer to your notes.
With the explosion of excitement about the Internet, there seems to be another type of addiction that has invaded the human psyche. Ⅰ. Internet addiction or computer addiction: what to name the phenomenon 1) Internet Addiction Disorder — Some people seem to be too excited about the Interact. 2) Computer Addiction — Many people are attached only to their computers and don’t care about the Internet. 3) Cyberspace Addiction — an addiction to (1) of experience created through computer engineering — many subtypes with (2) · some are game and competition oriented · some fulfill more (3) · some are an extension of workaholicism Ⅱ. Normal [单项选择]椭圆形小水疱,晶莹明亮,顶满无脐,浆液稀薄,皮薄易破,分批出现,大小不等者是()。
A. 风疹 B. 水痘 C. 湿疹 D. 白㾦 E. 隐疹 [填空题]浓香型白酒,其酒体特点是“窖泥芳香优雅,( )”。入口有明显的甜味,爽口度舒适,余味很干净。
[单项选择]我们把用标志码标识的信道称为()
A. 标志化信道 B. 位置化信道 C. 时隙 D. 信元 [单项选择]标准集装箱空箱运价在标准集装箱______的基础上减成计算。
A. 基本运价 B. 特定运价 C. 重箱运价 D. 货物运价 [单项选择]麻子仁丸的组成药物中,不含有的是()
A. 杏仁 B. 枳实 C. 芒硝 D. 厚朴 E. 大黄 [单选题]进行10kV地电位带电作业时,人身与带电体间的安全距离为( )m。
A. 0.7, B. 0.6, C. 0.5, D. 0.4 [单选题]在运行中,电流的热量和电火花或( )等都是电气火灾的直接原因。
A. 电弧 B. 电压高低 C. 环境温度 [多选题]下列选项中属于工作负责人的安全责任有()。
A.确认工作票上所列安全措施正确完备 B.检查工作票所列安全措施是否正确完备,是否符合现场实际条件,必要时予以补充完善 C..监督工作班成员遵守本规程、正确使用劳动防护用品和安全工器具以及执行现场安全措施 D.监督被监护人员遵守本规程和执行现场安全措施,及时纠正被监护人员的不安全行为 [简答题]简述钢轨焊接过热的定义?
[判断题]加快建立绿色生产和消费的法律制度和政策导向,建立健全绿色低碳循环发展的经济体系。
A.正确 B.错误 我来回答: 提交
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