[单选题]182.CJ20型交流接触器在电压（）85%额定电压时，主触-我要搜题网

[填空题]The Science of Interruptions
In 2000, Gloria Mark was hired as a professor at the University of California. She would arrive at her desk in the morning, full of energy and ready to tackle her to-do list. No sooner had she started one task than a colleague would e-mail her with an urgent request; when she went to work on that, the phone would ring. At the end of the day, Mark had accomplished a fraction of what she set out to do.
Lots of people complain that office multitasking drives them nuts. But Mark studies how high-tech devices affect our behavior, so she was able to do more than complain: She set out to measure how nuts we’ve all become. She watched cubicle (办公室隔间) dwellers as they surfed the chaos of modern office life and found each employee spent only ten-and-a-half minutes on any given project before being interrupted. Each short project was itself fragmented into three-minute tasks, like answering e-mail messages or working on a sheet.
Mark’s stud

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[单项选择]地震时，最先感觉到的地震波叫（）。
A. 横波
B. 纵波
C. 面波

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[简答题]简述《中华民国临时约法》主要内容、特点及历史意义。

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[判断题]水系统为地铁环境空调提供冷源，其供冷对象为车站大系统及小系统。
A.正确
B.错误

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[单选题]97．下列脏腑中哪项与咳嗽关系不大()
A.A、心
B.B、肝
C.C、脾
D.D、肺
E.E、肾

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[填空题]

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Earn your degree in as little as two years! Get a career diploma in just six months! The career of your dreams is closer than you think! Even if you have no experienc

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[简答题]普通电阻率测井又称为视电阻率测井就是把一个电极系放入井内，沿着井壁测量井内岩层电阻率的测井方法。

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[多选题]女客运人员可佩戴的外露饰物有（）。
A.手表一只
B.戒指一只
C.发夹、发箍或头花
D.一副直径不超过3毫米的耳钉

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[判断题]万能转换开关的定位结构一般采用滚轮卡转轴辐射型结构。( )
A.正确
B.错误

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[单选题]全列是DC48V供电车辆的，将故障母车KP-2A控制箱（）线拆下用绝缘胶布包扎（防止其他母车给本车蓄电池充电），本母车当子车用，对全列母车逐辆进行调整。
A.B+
B.B-
C.D+
D.D-

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[填空题]轴流泵的特点是____________ 、____________ 。

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[单项选择]我国工程咨询单位的资格等级、咨询专业和服务范围，由( )认定。
A. 中国工程咨询协会
B. 国家发展和改革委员会
C. 建设部
D. 商务部

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[单项选择]高某10岁，其从事的民事活动中，做法不能得到法律确认的是( )。
A. 高某继承其父商品房一套，价值100万元
B. 高某将继承其父的房屋赠与希望小学
C. 高某摸福利彩票获一等奖5万元
D. 高某获书法比赛一等奖，奖金5000元

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[判断题]银行业金融机构应在营业结束次日，将清分设备和点钞机记录的冠字号码信息，通过各类（U盘或联网）方式导出到PC端或服务器。
A.正确
B.错误

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[单项选择]

患者女，40岁，多次检查诊断为“缺铁性贫血”，血红蛋白最低达60g/L，间断服用铁剂、叶酸等药物，血常规不能完全恢复正常，近半年来出现下腹隐痛，黏液便，粪便带血，在当地医院诊断为“痔”。2周前因贫血症状加重，就诊于血液科，血常规检查显示：WBC3.1×10⁹/L，Hb67g/L，Plt0.78×10¹²/L；粪常规：WBC2～5个/HP，RBC6～8/HP，粪隐血试验（+）；乙状结肠镜检查：直肠及乙状结肠黏膜呈颗粒状，脆性增加易出血，弥漫性点状溃疡伴黄白色炎性黏液渗出物。

针对患者贫血原因，首选的检查应该是（）
A. 血清铁、铁蛋白检查
B. 血清叶酸、维生素B测定
C. 粪找阿米巴滋养体
D. 外周血涂片
E. 骨髓穿刺

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[单选题]182.CJ20型交流接触器在电压（）85%额定电压时，主触头将可能断开。
A.A.高于;
B.B.低于;
C.C.等于。

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[单选题]182.CJ20型交流接触器在电压（）85%额定电压时，主触头将可能断开。A.A.高于;B.B.低于;C.C.等于。

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[单选题]182.CJ20型交流接触器在电压（）85%额定电压时，主触头将可能断开。
A.A.高于;
B.B.低于;
C.C.等于。