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[单选题]空调冷凝器是如何避免冷凝水吹进客室的。( )
A.亲水翅片吸附水分
B.使用导管导流
C.冷凝器不会产生冷凝水
D.有固定容器存储

热门试题:

[单项选择]根据《四总穴歌》,其治应取:()
A. 足三里
B. 委中
C. 列缺
D. 合谷
E. 三阴交
[单选题]单选题)起重机械的使用单位应当在起重机定期检验有效期届满的1.)以前,向特种设备检验机构提出定期检验申请,并做好相关的准备工作。
A.15天
B.1个月
C.45天
D.2个月
[单选题]实践的客体是 
A.绝对精神的对象化
B.客观物质世界
C.人的意识的创造物
D.进入主体的认识和实践范围的客观事物
[单项选择]合欢的引种的北界是()。
A. 黑龙江南部
B. 吉林南部
C. 辽宁
D. 全国都有栽培
[单项选择]压迫性与非压迫性脊髓病变最主要的鉴别依据()
A. 上下肢瘫痪的顺序
B. 有无神经根痛
C. 有无脊椎压痛、畸形和破坏
D. 脑脊液蛋白是否增高
E. 腰椎穿刺压颈试验是否通畅
[多选题]人工排烟主要分哪几种?( )
A.破拆屋顶
B.使用高倍数泡沫排烟
C.使用喷雾水流排烟
D.使用固定排烟设施排烟
[判断题]《空调列车服务质量规范》中规定,面部、双手保持清洁,身体外露部位无纹身。指甲修剪整齐,长度不超过指尖4毫米,不染彩色指甲。女性淡妆上岗,保持妆容美观,不浓妆艳抹。
A.正确
B.错误
[单选题]价值增值产生于资本循环的( )
A.购买阶段
B.生产阶段
C.销售阶段
D.运输阶段
[判断题]重大非常规作业时,因现场环境改变,应当重新制定安全措施
A.正确
B.错误
[单选题]________________,画家以手中笔墨,抒发胸中逸气,作品倾注着作者的思想和精神,中国画是通过形象、意象、兴象而达到移情言志的目的。绝似物象的绘画,绝不似物象的绘画都不是真正的艺术,唯有有感而发的“似与不似之间”的意象、兴象作品才为上乘之作。如果偏离了以情感为基础的意象、兴象理念的表述,中国画就失去了生命。中国画需要自我心灵与山水灵性的结合,才能赋予其抒情诗般的意境。 填入横线处最恰当的一句是:
A.中国画重视意象
B.意象是绘画的生命
C.中国画不单纯描写自然
D.中国画注重一己情感的表达
[单选题] 设备安装质量要达到“七字”标准和(  )要求。
A.A、“五不漏”
B. B、“四不漏”
C. C、“三不漏”
D.D、“八不漏”
[单项选择]
阅读下面短文,从短文后所给的[A]、[B]、[C]三个选项中选出能填入相应空白处的最佳选项。
The{{U}} (41) {{/U}}day in my life is always my birthday. Then I get up{{U}} (42) {{/U}}the sun rises, and first I go into the bathroom (浴室) to have a bath together{{U}} (43) {{/U}}my favorite flowers. When the rooming comes, it finds me singing in the kitchen and{{U}} (44) {{/U}}the food for my birthday party.
It simply makes me happy to cook{{U}} (45) {{/U}}on my birthday. I love the smell of food. I usually make cakes. After cooking, I start to decorate (装饰) the rooms. I paint the walls bright red. When all this is{{U}} (46) {{/U}}, I still have time to prepare my birthday clothes. I usually dress in a bright cloth; I{{U}} (47) {{/U}}my sister’s high boots and my grandmother’s hat. Now the guests can arrive.
People coming to my birthday party will never be disappoin
[单选题]对属于申报范围的境内居民通过境内银行与境内非居民发生的收付款,该由谁申报( )。
A. 由境内居民申报
B. 由境内银行代理境内非居民申报
C. 境内居民和非居民分别申报
D. 境内居民和非居民都不申报
[单选题]机车停车位置距运行方向首位调车信号机距离不足10m,( )须下车确认调车信号机的显示(可在机车外走廊上确认信号时除外),下车前做好机车防溜,下车确认时加强劳动安全互控,不得侵入限界。ZG25
A.机班
B.司机
C.副司机
[单选题]下列哪项不属于发生沸溢和喷溅的征兆( )
A.油面蠕动.涌涨现象明显,出现油泡沫2~4次;
B.火焰变大,发亮.变白;
C.烟色由淡变浓;
D.产生激烈的“嘶嘶”声。
[单项选择]()宝钗见袭人坐在宝玉床边做针线,旁边放着何色的拂尘是用来赶蚊蝇的?
A. 灰色
B. 黄色
C. 白色
D. 蜜合色
[单选题]《铁路旅客运输办理细则》中规定:对旅客携带品超重不足( )时,应免收运费。
A.6kg
B.5kg
C.8kg
D.10kg
[判断题]无磁钻铤长度的确定是根据(地区)测量井段的井斜角及方位角大小而决定的。
A.正确
B.错误
[单项选择]

Scientists at Washington University School of Medicine in the US found higher levels of protein S1PR2 (磷酸鞘氨醇受体蛋白) in tests on the brains of female mice and dead women with MS than in male equivalents. Four times more women than men are currently diagnosed with Multiple Sclerosis (多发性硬化症).
Experts said the finding was "really interesting". MS affects the nerves in the brain and spinal Cord, which causes problems with muscle movement, balance and vision. It is a major cause of disability, and affects about 100,000 people in the UK. Abnormal immune cells attack nerve cells in the central nervous system in MS patients. There is currently no cure, although there are treatments that can help in the early stages of the disease.
Researchers in Missouri looked at relapsing remitting (复发缓解型) MS, where people have distinct attacks of symptoms that then fade away either partially or completely. About 85% of all people with MS have this type. Scientists studied the b
A. A. The level of S1PR2 is higher, the MS is less severe.
B. The level of S1PR2 is higher, the MS is more severe.
C. The level of S1PR2 is lower, the MS is less severe.
D. The level of S1PR2 is lower, the MS is more severe.

[判断题]纵向加密认证是电力监控系统安全防护体系的纵向防线。采用认证、加密、访问控制等技术措施实现数据的远方安全传输以及纵向边界的安全防护。
A.正确
B.错误
[多项选择]当发生索赔事件时,通常可索赔的费用包括()。
A. 人工费
B. 保函手续费
C. 违约金
D. 现场管理费
E. 公司管理费
[单项选择]How much ______ she looked without her glasses!
A. well
B. good
C. best
D. better
[判断题]委托合同中的委托人和受托人均可随时解除委托合同。( )
[多选题]姜某要求吕某为其偷窃,吕某不愿偷窃,姜某便对其拳脚相加,并威胁他如果不为其偷窃,就剁其双手。吕某无奈,某夜进入工厂仓库偷得财物价值人民币463元,被公安机 关抓获。下列叙述正确的是()。
A. 姜某指使吕某盗窃,且采取打骂相逼的方式,以剁其双手相威胁,应以胁迫他人违反治安管理的行为处罚
B. 吕某的行为应以盗窃行为处罚
C. 姜某胁迫他人违反治安管理,应从重处罚
D. 吕某的行为属于被胁迫违反治安管理,应当减轻处罚或者不予处罚
[单选题]关于公共选择的说法,正确的是( )。
A.公共选择理论产生于20世纪40~50年代的英国
B.公共选择理论是关于“市场失灵”的理论
C.公共选择理论分析的是政治场景和公共选择中的个人行为
D.公共选择理论不以“经济人”为假设
[单选题]微电子设备需要时可设置( )。
A.A、防雷地线
B.B、安全地线
C.C、屏蔽地线
D.D、逻辑地线
[单项选择]
{{B}}TEXT B{{/B}}

Dwight attended Lincoln elementary school, directly across the street from his home. The curriculum emphasized rote learning. "The darkness of the classrooms on a winter day and the monotonous hum of recitation," Eisenhower wrote in his memoirs, "... are my sole surviving memories. I was either a lackluster student or involved in a lackluster program." He came to life for the spelling bee and arithmetic. Spelling contests aroused in him his competitive drive and his hatred of careless mistakes—he became a self-confessed martinet on the subject of orthography. Arithmetic appealed to him because it was logical and straightforward—an answer was either right or wrong.
The subject that really excited him, however, was one that he pursued on his owns military history. He became so engrossed in it, in fact, that he neglected his chores and his schoolwork. His first hero was Hannibal. Then he became a student of the
A. Dwight’s competitiveness.
B. Dwight’s interest in work.
C. Dwight’s talents as a leader.
D. Dwight’s great ambition.
[单项选择]Scholars and students have always been great travelers. The official case for "academic mobility" is now often stated in impressive terms as a fundamental necessity (47)________ economic and social progress in the world, and (48)________ in the corridors of Europe, but it is certainly (49)________ new. Serious students were (50)________ ready to go abroad in (51)________ of the most (52)________ teachers and the most famous academies. In short, they are (53)________ the likeliest road to mobility of this kind which means also the (54)________ of ideas, the academic movement across frontier, and the great impact upon many (55)________ of people. The point of learning is to share it, (56)________ with colleagues or with other scholars. This exchange has provided for the rapid transmission of knowledge around the world. WORD BANK A. boring B. nothing C. search D. while E. crowds F. for G. something H. exchange I. whe
[单选题]在数字化远传表计中,可作为选配、试点应用的是?
A.SF6密度继电器
B.避雷器泄漏电流表
C.主变油温油位计等数字化远传表计
D.主变数字瓦斯继电器
[名词解释]通瘀破结
[判断题]各种线夹除承受机械荷载外,还是导电体。
A.正确
B.错误
[单选题]>半自动化、自动化驼峰由( )构成。
A.控制系统
B.基础设备
C.检测设备
D.控制系统、基础设备和检测设备
[单项选择]外部时钟源输入中断告警的英文名称为()。
A. LTIL
B. LTIE
C. LTIT
D. LTIF 
[判断题]休克时的病理生理变化主要是血压下降,尿少和酸中毒。
A.正确
B.错误
[多选题]在摘除马蜂窝等,或在马蜂、蜜蜂集中区域开展作业时,( )进入警戒区域。
A.划定警戒区域
B.设置警戒
C.疏散警戒区域内无关人员
D.禁止无关人员或无防护人员
[判断题]不得将制式服装外衣与便服外衣混穿。( )
A.正确
B.错误
[判断题]锅炉水位表虽有水位,但水位不波动,这实际上是假水位。

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