热门试题:
[单项选择]槽孔清孔合格后,一般应在()h内开始浇筑混凝土。
A. 6;
B. 5;
C. 4;
D. 3。
[单选题] 电气安全检查时,对使用中的电气设备,应()测定其绝缘电阻。
A.定期
B.一年
C.半年
D.3.个月
[判断题]动力车及控制车开闭机构的开关、车端电气连接线和折棚风挡的摘结、过渡车钩的拆装、总风软管的摘结及吊挂由车辆人员负责。
A.正确
B.错误
[判断题]蓄电池组接入电源时,应检查电池极性,并确认蓄电池组电压与整流器输出电压匹配。
A.正确
B.错误
[单选题]根据《经互感器接入式电能计量装置故障处理标准化作业指导书》,以下哪项不是工作前准备阶段需要做的?()
A.办理工作票许可
B.检查工器具及实验设备是否符合要求
C.应进行工作预约
D.填写并签发工作票
[单选题]基层党组织对转入的预备党员,在其预备期满时,如认为有必要,可推迟讨论其转正问题,推迟时间不超过( )。
A.3个月
B.6个月
C.1年
D.2年
[单选题]道路交通信号包括()。
A.交通信号灯
B.交通标志
C.交通标线和交通警察的指挥
D.以上都有
[单项选择]专家建议的产妇开奶时间应该为()。
A. 产后24h
B. 产后12h
C. 产后6h
D. 产后3h
E. 根据产妇情况尽量早
[判断题]穿着电绝缘服必须另配耐电等级相同或高于电绝缘服的电绝缘手套和电绝缘鞋。( )
A.正确
B.错误
[单项选择]病人男性,60岁,因胸闷、胸骨后疼痛2小时就诊,经检查诊断为"急性心机梗死"收住院。心电监护示:室颤立即进行抢救,首先应行()
A. 人工呼吸
B. 气管插管
C. 胸外心脏按压
D. 非同步直流电除颤
E. 同步直流电除颤
[多选题]电缆线路工程绝缘耐压试验作业的必备条件有( )。
A.A.施工方案已批准,并完成项目部和班组级交底
B.B.电缆绝缘耐压试验前先对电缆充分放电
C.C.电缆绝缘耐压试验前,线路两端做好安全措施,并派专人看护
D.D.加压前确认无关人员退出试验现场
E.E.电缆绝缘耐压试验操作保持通信畅通,口令传达正确
[单选题]蛋白尿、糖尿检查首选的尿液标本类型是( )。
A.随机尿
B.晨尿
C.餐后尿
D.12h尿
E.24h尿
[单选题]区别油脂和挥发油,一般可采用
A.升华试验
B.挥发性试验
C.泡沫试验
D.溶血试验
E.沉淀反应
[单选题]西安是一块宝地。在这里,中国古代文化仿佛阳光空气一般,弥漫城中。唐代著名诗人的那些名篇名句,很多都与西安有关联。谁看到灞桥、渭水等等的名字不会立刻神往盛唐呢?谁走过丈八沟、乐游原这样的地方不会立即联想到杜甫、李商隐的名篇呢? _。
填入划横线部分最恰当的一句是()。
A.这里到处是梦,神奇的梦;这里到处是诗,美妙的诗;这里是一个诗和梦的世界
B.这里是一个梦和诗的世界,这里到处是梦,神奇的梦;这里到处是诗,美妙的诗
C.这里到处是诗,美妙的诗;这里到处是梦,神奇的梦;这里是一个诗和梦的世界
D.这里是一个诗和梦的世界,这里到处是诗,美妙的诗;这里到处是梦,神奇的梦
[多选题]申请固定资产贷款,我行要求借款人除了提供公司基础材料外,还应提交( )
A.项目建议书
B.可行性研究报告
C.环保评价报告
D.我行要求的其他材料
[判断题]断开电流互感器二次回路时,应事先将其二次的试验端子开路。
A.正确
B.错误
[单项选择]
Going Her Own Way
When she was twelve, Maria made her first important decision about the course of her life. She decided that she wanted to continue her education, Most girls from middle-class families chose to stay home after primary school,though some attended private Catholic "finishing" schools. There they learned a little about music,art,needlework,and how to make polite conversation. This was not the sort of education that interested Maria—or her mother. By this time,she had begun to take her studies more seriously. She read constantly and brought her books everywhere. One time she even brought her math book to the theater and tried to study in the dark.
Maria knew that she wanted to go on learning in a serious way. That meant attending the public high school,something that very few girls did. In Italy at the time,there were two types of high schools: the "classical" schools and the &qu
A. girls usually attended private primary schools
B. only girls attended classical schools
C. girls did not like going to school
D. Maria was a girl of strong will
[判断题]对于容易产生静电的场所,应保持地面潮湿,或者铺设导电性能较好的地板。( )
A.正确
B.错误
[单选题]麻醉前常注射阿托品,其目的是
A.增强麻醉效果
B.兴奋呼吸中枢
C.协助松驰骨骼肌
D.抑制呼吸道腺体分泌
E.预防心动过缓
[填空题]The teacher noticed some (improve) ______ in my speech after I had practiced.
[单项选择]Stock A has a standard deviation of O. 5 and Stock B has a standard deviation of 0.3. Stock A and Stock B are perfectly positively correlated. According to Markowitz portfolio theory how much should be invested in each stock to minimize the portfolio’s standard deviation()
A. 100% in Stock A.
B. 50% in Stock A and 50% in Stock B.
C. C. 100% in Stock
[判断题]风险本身可能带来超出预期的损失,也可能带来超出预期的收益。 ( )
[单选题]充填后咀嚼时疼痛
A.意外露髓
B.充填体脱落
C.继发龋
D.乳牙内吸收
E.充填体过高
[多选题]落实( )要求,以能力建设、先进性和纯洁性建设为主线。
A.党要管党
B.全面深化改革
C.全面依法治国
D.全面从严治党
[单项选择]投影图中图线、线框含义表述不正确的是()
A. 图线表示形体上两个面的交线或平面的积聚投影
B. 表示曲面体的转向轮廓线的投影
C. 一个封闭的线框表示一个面即平面
D. 一个封闭的线框表示两个面或两个以上面的重影
[单项选择]不同类型文化因素通过不同途径影响人群健康,以下哪项是错误的()
A. 智能文化影响人群生活环境
B. 智能文化影响人群劳动条件
C. 规范文化支配人群行为生活方式
D. 思想文化影响人们的心理过程和精神生活
E. 规范文化影响人们的心理过程和精神生活
[单选题] BA010 使用乙炔气割大厚钢板时,快切割完时,割嘴逐渐向切割方向后倾( )。
A.3°~5°
B. 5°~10°
C. 20°~30°
D. 50°~60°
[单选题]GPRS移动性管理中涉及( ),周期性路由区更新定时器,用户可达定时器定时器。
A.STANDBY 定时器
B.路由区更新定时器
C.READY 定时器
D.路由区更新定位器
[多选题]关于时间知觉,正确的说法是
A.视觉比触觉估计时间的准确度高
B. 听觉比触觉估计时间准确度高
C.生物钟是人们估计时间的重要依据
D.个体的情绪状态会影响时间知觉
[单选题]指派的防护员必须由经过( )的员工持证上岗。
A.作业负责人同意
B.教育
C.领导批准
D.培训考试合格
[单选题]按照《建筑桩基技术规范》规定,对于灌注桩纵向主筋应沿桩身周边均匀布置,其净距不应小于( )
A.50mm
B.主筋直径的5倍
C.主筋直径的4.5倍
D.60mm
[填空题]法洛四联症患儿青紫的程度和出现的早晚与()有关。
[单项选择]血精最早见于()。
A. 《灵枢》
B. 《金匮要略》
C. 《素问》
D. 《外科正宗》
E. 《诸病源候论》
[判断题]电击穿的特点是电压作用时间短,击穿电压高,击穿电压和绝缘介质温度、散热条件、介质厚度、频率等因素都无关,但和电场的均匀程度关系极大。()
A.正确
B.错误
[单项选择]对尿细胞、管型有较好固定作用的是()。
A. 甲醛
B. 甲苯
C. 麝香草酚
D. 浓盐酸
E. 冰乙酸
[单项选择]
{{B}}TEXT B{{/B}}
It was eleven o’clock that night when
Mr. Pontellier returned from Klein’s hotel. He was in an excellent humor, in
high spirits, and very talkative. His entrance awoke his wife, who was in bed
and fast asleep when he came in. He talked to her while he undressed, telling
her anecdotes and bits of news and gossip that he had gathered during the day.
From his trousers pockets he took a fistful of crumpled bank notes and a good
deal of silver coin, which he piled on the bureau indiscriminately with keys,
knife, handkerchief, and whatever else happened to be in his pockets, she was
overcome with sleep, and answered him with little half utterances.
He thought it very discouraging that his wife, who was the sole object of
his existence, evinced so little interest in things which concerned him, and
valued so l A. she neglected their children B. she abused their children C. she seldom played with them D. she failed to clean the room their children slept in
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