热门试题:
[单项选择]哪项不是慢性胎儿窘迫的常见原因()。
A. 妊娠高血压
B. 慢性肾炎
C. 糖尿病
D. 胎膜早破
E. 过期妊娠
[单选题]在生产运行状态下的易燃、易爆物品生产装置、输送管道、储罐、容器等部位上及其他特殊危险场所的动火作业称为( )
A.一级动火
B.二级动火
C.特殊危险动火
D.固定区动火
[单项选择]关于白斑的发病因素,下列哪项说法是正确的
A. 菌斑刺激可导致白斑
B. 白斑有家族遗传倾向
C. 免疫低下者易造成白斑
D. 咀嚼槟榔可导致白斑
E. 戒烟可导致白斑
[单项选择]在水中溶解度最小的溶剂是
A. 乙醚
B. 氯仿
C. 环己烷
D. 乙酸乙酯
E. 正丁醇
[单项选择]患儿,3岁,发热2d(39℃左右),咽痛,不敢进食,讲话含糊不清,但无明显声嘶。夜间睡眠时出现呼吸困难,急症就诊。检查见:患儿急性病容,呈Ⅱ度吸气性呼吸困难,口咽部检查无明显异常,肺部无阳性体征,间接喉镜检查不能配合。应首先考虑的诊断是()。
A. 小儿急性喉炎
B. 小儿急性扁桃体炎
C. 小儿急性会厌炎
D. 小儿急性喉气管支气管炎
E. 喉白喉
[多选题] 从办理治安案件的实践来看下列哪些属于需要通过鉴定解决的专门性问题?()
A. 伤情鉴定
B. 价格鉴定
C. 精神病鉴定
D. 毒品尿样检测
[单项选择]My son Joey was born with club feet. The doctors assured us that with treatment he would be able to walk normally, but would never run very well.
The children in our neighborhood ran around as most children do during play, and Joey would jump right in and run and play, too. In seventh grade he decided to go out for the cross-country team. Every day he trained with the team. He worked harder and ran more than any of the others. Although the entire team runs, only the top seven runners have the potential to score points for the school. We didn’t tell him he probably would never make the team, so he didn’t know.
He continued to run four to five miles a day, every day-even the day he had a 103-degree fever. I was worried, so I went to look for him after school. I found him running all alone. He had two more miles to go. The sweat ran down his face and his eyes were glassy from his fever. Yet he looked straight ahead and kept running. We never told him he couldn’t run four miles w
A. Physically strong.
B. Stubborn.
C. Strong-minded.
D. Lovely.
[单项选择]大多数鸡尾酒中基酒是一量杯,占饮料成分的()以上。
A. 1/3
B. 1/4
C. 1/2
D. 2/3
[单选题]对严重危害公共安全或者他人人身安全的精神病人,公安机关的人民警察可以采取( )
A. 制服性强制措施
B. 继续盘问
C. 保护性约束措施
D. 刑事拘留
[判断题]SPZ-350配砟整形车工作装置检查保养,一号位检查枕面清扫装置及输送带。
A.正确
B.错误
[单项选择]西周时期,标志着婚姻正式成立的环节是______
A. 纳采
B. 问名
C. 请期
D. 纳征
[单项选择]患者,女性,45岁,因外伤急诊入院。血压75/45mmHg,诊断为失血性休克。急诊护士为该患者采取的最适宜的体位是()。
A. 中凹卧位
B. 端坐位
C. 去枕仰卧位
D. 斜坡卧位
E. 头低足高位
[判断题]按《蒸汽锅炉安全技术监察规程》的规定,进入锅筒内检验使用电灯照明时,可采用24V的照明电压。( )
A.正确
B.错误
[判断题](判断题)《煤矿安全规程》规定,井下安装钻机进行探放水前,应当清理巷道,挖好排水沟。探放水钻孔位于巷道低洼处时,应当配备与探放水量相适应的排水设备。()
A.正确
B.错误
[单选题] 在PowerPoint中,对于已创建的多媒体演示文档可以用命令转移到其他未安装PowerPoint的机器上放映。 ( )
A.文件/打包
B.文件/发送
C.复制
D.幻灯片放映/设置幻灯片放映
[填空题]公安机关及其人民警察办理治安案件,禁止对违反治安管理行为人 ( ),( ),( )。
[单项选择]信号设备接地完成后其接地电阻不应大于()。
A. 0.5Ω
B. 1Ω
C. 1.5Ω
D. 2Ω
[填空题]What is "American food" At first you might think the
answer is easy as pie. To many people, American food means
hamburgers, hot dogs, fried chicken and pizza. If you have a
"sweet tooth", you might even think over apple pie or chocolate 1. ______
chip cookies. It’s true that Americans did eat those things. But are 2. ______
those the only kind of vittles (食物) you can find in America
Except Thanksgiving turkey, it’s hard to find a typically 3. ______
"American" food. The United States is a land of immigrants. So
Americans eat food from many different countries. When people
move to America, they bring its cooking styles with them. That’s 4. ______
what you can find almost every kind of ethnic food in America. In 5. ______
some cases, Americans have adopted foods from another countries 6. ______
as favorites. Americans love Italian pizza, Mexican tacos and
C
[单项选择]电机圆周在几何上分成(),这个角度称为机械角度。
A. 300°
B. 360°
C. 420°
D. 480°
[单项选择]下面程序的运行结果是
#include<iostream.h>
Void main( )
int num=1;
int &ref=num;
ref=ref+2;
cout < < num;
num=num+3;
cout < < ref < <endl;
A) 13 B) 16 C) 36 D) 33
[单选题]在地面发动机运转时,ECU (CFM发动机上的发动机控制组 件)或EECCIAE发动机上的电 子发动机控制)以及EIU (发动 机接口组件)能否复位?()
A.不能
B.能
C.ECU或EE C可以
D.EIU可以
[单项选择]网约车发票金额是按()开具。
A. 充值本金
B. 返现奖
C. 留存金额
[单选题]智能配变终端的二维码信息结构由5部分组成
A.对
B.错
[多选题] ( )应当建立投诉受理制度,公布投诉受理单位和投诉 方式。
A.安全检查部门
B.民用航空管理部门
C.机场管理机构
D.航空运输企业
[多选题]列车进行简略试验的时机有( )。(应知应会-《技规》普速部分第274条)
A.列车软管有分离时
B.列车停留超20min时
C.机车改变司机室操纵时
D.列车进行摘、挂作业开车前
[判断题]作业现场风险等级等条件发生变化,应完善措施,重新办理作业票。()
A.正确
B.错误
[判断题]社会车辆可以在出租车停车位临时停车。
A.正确
B.错误
[单项选择]下列哪组是经典HLA-Ⅰ类基因()。
A. MICA、MICB、MICC、MICD
B. HLA-E、F、G
C. HLA-A、B、C
D. HLA-DR、DQ、DP
E. HLA-H、J、L、K和X
[单项选择]约翰在甲国出生,甲国实行血统主义,约翰的父母均为实行出生地主义的乙国公民,约翰在丙国与我国某公司签订了出口一笔货物至我国的合同,后以自己无行为能力为由主张合同无效,拒绝履行合同,我国该公司遂诉至人民法院。我国法院对该案如何处理
A. 适用中国法来认定
B. 如果约翰在甲国定居,约翰的行为能力应依甲国法来认定
C. 如果约翰在甲国定居,并在乙国有住所,则其行为能力首先依乙国法来确定
D. 对该合同效力的认定,可以适用《联合国国际货物买卖合同公约》来确定
[单项选择]钢结构构件的防腐施涂方法中,( )适用于油性基料的涂料。
A. 刷涂法
B. 喷涂法
C. 锚喷法
D. 干喷法
[多项选择]按我国著作权法的规定,以下行为中可以被视为创作的是( )。
A. 寻找作者,确定撰写人
B. 撰写写作大纲,确定作品框架
C. 对写作提供必要的资金支持
D. 提供作品必需的资料
E. 为作品提供插图
[单选题]每道题包含一个句子或一段话,后面是一个不完整的陈述,要求你从四个选项中选出一个来完成陈述。你的选择应与所提要求最相符合。
正像达尔文发现有机界的发展规律一样.马克思发现了人类历史的发展规律,即历来为纷繁芜杂的意识形态所掩盖着的一个简单事实:人们首先必须吃、喝、住、穿,然后才能从事政治、科学、艺术、宗教等等,所以,直接的物质的生活资料的生产,从而一个民族或一个时代的一定的经济发展阶段,便构成基础,人们的国家制度、法的观点、艺术以至宗教观念,就是从这个基础上发展起来的,因而,也必须由这个基础来解释,而不是像过去那样做得相反。
这段文字的主旨是()。
A.达尔文发现有机界的发展规律及其意义
B.马克思所发现的人类历史发展规律及其意义
C.直接的物质的生活资料的生产是基础
D.人们的国家制度、法的观点、艺术以至宗教观念必须由这个基础来解释
[单项选择] In the United States the science of climate change still remains a controversial issue. Part of the problems is that it is complex and hard to isolate its parts. We do know how vital it is to life. The atmosphere forms a gaseous, protective envelope around earth protecting the earth from the cold of space, from harmful ultraviolet light, and from all but the largest meteors. After traveling over 93 million miles, solar energy strikes the atmosphere and earth’’s surface, warming the planet and creating what is known as the "bio sphere" which is the region of earth capable of sustaining life. Atmospheric circulation is one important reason that life on earth can exist at higher latitudes because equatorial heat is transported poleward, moderating the climate.
The atmosphere is not just a protector but also a great transporter. The transport of water vapor in the atmosphere is an important mechanism by which heat energy is redistributed poleward. Heat energy absorbed at the equator
A. the protective envelope formed by the atmosphere around the living earth
B. that part of the earth and its atmosphere in which life can exist
C. the living things on earth whose existence is made possible by circulation of the atmosphere
D. the circulation of the atmosphere’’s contribution to life on earth
[多项选择]
病历摘要:女,26,务农。口服敌敌畏30ml,1小时后入院。
体检:神志昏迷,脸色苍白,皮肤湿冷,面部肌肉抽搐,一侧瞳孔缩小,两肺散在湿啰音,全血胆碱酯酶活力为零。入院后确诊为急性有机磷中毒。
患者急诊洗胃,洗胃液可选用:()。
A. 肥皂水
B. 碳酸氢钠
C. 清水
D. 冰水
E. 生理盐水
F. 高锰酸钾溶液
[单选题] ( )具有运行方式灵活和反应快速等特点,在电力系统中可以发挥削峰填谷、调
65
峰、调相、紧急事故备用和黑启动等多种功能。
A. 抽水蓄能电站
B. 风电
C. 水电
D. 火电
[单选题]要求列车降低速度的手信号,昼间为( )信号旗。
A.展开的红色
B.拢起的黄色
C.展开的黄色
D.拢起的红色
[单选题]抢救触电人员,常用的人工呼吸法主要有三种,即口对口呼吸法,( ),综合人工呼吸法。
A.俯卧压背法
B.仰卧按压法
C.俯卧按压法
D.仰卧压背法
[判断题]倒闸操作主要是指拉开或合上断路器或隔离开关,拉开或合上直流操作回路,拆除和装设临时接地线及检查设备绝缘等。