{{B}}Changes
in Museums{{/B}} Museums have changed. They are no longer places that one "should" visit, they are places to enjoy and learn. At a science museum in Ontario, Canada, you can feel your hair stand on end as harmless electricity passes through your body. At the Metropolitan (成都市的) Museum of Art in New York City, you can look at the seventeenth century instruments while listening to their music. At New York’s American Museum of Natural History recently, you can help make a bone-by-bone reproduction of the museum’s dinosaur(恐龙), a beast that lived 200 million years age. More and more museum directors are realizing that people learn best when they can somehow become part of what they are seeing. In many science museums, for example, there are no g [单选题]冷回流,严格的说是回流温度____打入那层塔盘的平衡温度的回流,例如塔顶回流及循环回流
A.低于 B.等于 C.高于 D.无要求 [多选题]钢液结晶的必要条件是组成过冷,它包括____。
A.水过冷 B.温度过冷 C.铸坯过冷 D.成分过冷 [单项选择]多发性骨髓瘤患者血清生化检验常会出现下列哪一项异常()。
A. 血清乳酸脱氢酶下降 B. β2-微球蛋白下降 C. 血清磷下降 D. 血清钙增加 E. 血清钾增加 [判断题]塔材装卸、运输重量不包括铁塔用螺栓、脚钉、垫圈等。( )
A.正确 B.错误 [判断题]为防止疲劳破坏,快开门式压力容器应尽量减少局部结构的不连续。( )
A.正确 B.错误 [单选题]拆除蓄电池连接铜排或线缆应使用()的工器具。
A.A-外观检查完好 B.B-试验合格 C.C-经绝缘处理 D.D-经检测机构检测 [单选题]消防车场、装备场日制度每周( )次,每次不少于( )小时。[易]
A.一 一 B.一 两 C.两 一 D.两 两 [多选题]关于片剂的特点正确的是( )。
A.易于机械化、 易控制卫 生条件 B.生物利用度较胶囊剂高 C.质量稳定 D.分剂量准确,使用方便 E.可达到速效、长 效、控释、肠溶 等目的 [判断题]在车站操作方式、车站调车操作方式以及非常站控模式下,调车工作由车站调度员或调车区长(未设车站调度员、调车区长的,由车站值班员)担当调车领导人。
A.正确 B.错误 [单选题]题干:具有回阳、益气、救脱之功效,为回阳救脱作用的代表方是( )
A.五苓散 B.八正散 C.参附汤 D.曲糵散 E.郁金散 [判断题]ABS它与常规制动系统一起工作,在ABS失效时常规制动系统仍然起作用。
A.正确 B.错误 [单选题]220/380V,△/Y接的电动机,当电源电压为380V时应接成( )。
A.△形 B.Y型 C.任意接法 D.Y-△变换 [填空题]Visitors to Britain may find the best place to sample local culture is in a traditional pub. But these friendly hostelries can be minefields of potential gaffes for the uninitiated.
An anthropologist and a team of researchers have (1) some of the arcane rituals of British pubs—starting with the (2) of getting a drink. Most pubs have no waiters—you (3) to go to the bar to buy drinks. A group of Italian youths (4) for 45 minutes before they realized they would have to (5) for their own. This may sound inconvenient, but there is a (6) purpose. Pub culture is designed to (7) sociability in a society known for its reserve. Standing at the (8) for service allows you to chat with others (9) to be served. The bar counter is possibly the only (10) in the British Isles in which friendly conversation with (11) is considered entirely appropriate and really quite no [判断题]现场管理的有序性是影响客户满意的重要因素之一。“禁止移动椅子”、“禁止触摸”等警告标识提升企业 形体语言的交流效果。
A.正确 B.错误 [填空题]同一轮对两轮踏面直径差不得超过()毫米。
[判断题]为了拯救民族危亡,中国人民奋起反抗,仁人志士奔走呐喊,太平天国运动、戊戌变法、义和团运动、辛亥革命接连而起,各种救国方案轮番出台,但都以失败而告终。( )
A.正确 B.错误 [判断题]康达智能电源屏微机监测单元系统告警后,蜂鸣器将一直鸣响,直到故障消失或按了任意键。
A.正确 B.错误 [简答题] 用电单位应建立施工用电安全岗位责任制,明确各级用电________。 (1.0分)
[单项选择]有关重度妊高征的标志,下列哪项不是()。
A. 血压>160/110mmHg B. 下肢水肿(+++) C. 头痛、视力障碍 D. 24小时尿蛋白定量>5g E. 尿蛋白(++)-(++++) [单选题]古代水利工程建筑航海战争的需要催生了古代天文学数学和力学;生态环境保护的需要推动了生态文明理论的发展。这说明()。
A. 科学文化实践是决定着社会的基本性质和面貌 B. 社会政治实践是人类最基本的实践活动 C. 实践的需要是推动认识发展之根本 D. 认识是实践的根本目的 [单项选择]
A. 完全性房室传导阻滞 B. 完全性左束支传导阻滞 C. 不完全性右束支传导阻滞 D. 心律失常 E. 房性期前收缩 我来回答: 提交
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