[判断题]井底车场发生严重火灾，必须尽快组织反风。( )
A.正确
B.错误

[单选题]女26岁，怀孕20周。6月24日就诊。腹泻、呕吐伴轻度腹痛1天，体温39℃。腹泻10余次，稀便，呕吐1次。镜检WBC20/HP，RBC5/HP，该病例忌用的药物是(2010)
A.诺氟沙星
B.氨苄西林
C.头孢曲松
D.头孢他啶
E.头孢拉定

[判断题]在具有电阻和电抗的电路中,电压与电流有效值的乘积称为视在功率。。
A.正确
B.错误

[单选题]《特种设备安全监察条例》规定,场(厂)内专用车辆的使用单位应当建立场(厂)内专用车辆的（ ）
A.安全档案
B.技术档案
C.行驶记录档案
D.安全技术档案

[多项选择]两样本均数差别的显著性检验用t检验的条件是（）
A. 两总体符合正态分布
B. 两总体均数相等
C. 两总体方差（标准差的平方）相等
D. 两样本例数很大
E. 两样本分组一致

[简答题]简述成功的公安组织设计应遵循的要求。

[判断题]CRH380A统型动车组内端门为电动式的自动门，通过顶板内光电开关的检测来自动进行开、关。
A.正确
B.错误

[单选题]燃油发电机放置在有限空间外（ ），外壳可靠接地，装有漏电保护器。
A.A. 下风侧
B.B.上风侧
C.C.无风侧
D.略
E.略
F.略

[单选题]当有多个需要营救的工作地点的时候,为了尽可能多的救出幸存人员,需要对工作地点的顺序进行优先等级排序,下列说法正确的是( )
A.影响优先分类的因素只有倒塌建筑物的空隙大小,建筑物稳定与否
B.如果倒塌建筑物处于极不稳定状态,决定不在该建筑物中进行任何的作业,并把建筑情况报告OSOCC或LEMA,继续其他行动
C.安全保卫和当地文化习俗问题不可影响优先分类的制定
D.城市救援队有优先分类制定的完全决定权

[单选题]安全工器具宜存放在温度为-15℃～+35℃、相对湿度为（）、干燥通风的安全工器具室内。
A.80%以下
B.80%以上
C.90%以下
D.70%以下

[判断题]扫查焊缝轨底角部位时，为确保耦合良好应尽量采用大尺寸的探头
A.正确
B.错误

[单项选择]（）是对员工承担岗位工作的成果进行评定和估价。
A. 能力考核
B. 态度考核
C. 业绩考核
D. 绩效考核

[单项选择]气相色谱法通常采样用如下哪人指标作为定性指标（）。
A. 保留时间
B. 调整保留时间
C. 保留体积
D. 调整保留体积

[填空题]（）是指将操作系统从一个平台移植到另一个平台时，它仍然能够按其自身的方式运行的能力。

[单项选择]


A. thinking
B. giving
C. assuming
D. imagining

[单项选择]下列哪项不属于产后发热（）
A. 轻微发热
B. 寒热时作
C. 日晡潮热
D. 高热不退
E. 恶寒发热

[单选题]严格执行雨中雨后检查制度。重点落实好()防洪地点雨中雨后不间断巡守、()防洪地点(高大路堑、隧道仰坡地段)重点检查布控制度。
A.一级、二级
B.二级、三级
C.二级、重点三级
D.一级、三级

[判断题]在小电流接地系统中发生单相接地故障时，其相间电压基本不变。
A.正确
B.错误

[单选题]数据网设备铁路局区域网络端到端的包时延变化应（ ）。
A.≤20ms
B.≤25ms
C.≤30ms

[多选题]高处作业时，梯子的支柱应能承受攀登时（）的总重量。
A.所携带的工具
B.材料
C.设备
D.作业人员

[判断题]肿瘤免疫是指通过接种疫苗预防肿瘤。( )
A.正确
B.错误

[填空题]舆论领袖是指群体中比同伴有更多机会接触（）并且热衷于传播消息和表达意见的的人或某一方面的专家.

[判断题]车站发生紧急事故时，如有乘客遗留于现场的私人物品，按拾遗物品处理。（ ）
A.正确
B.错误

[单选题]连杆在使用中杆身的损伤包括弯曲和( )
A.齿圈松动
B.轴颈磨损
C.轴弯曲
D.扭曲

[单选题]慢性阻塞性肺气肿呼吸功能锻炼正确的方法( )
A.缩唇呼吸
B.潮式呼吸
C.间停呼吸
D.端坐呼吸
E.叹气呼吸

[单项选择]下列不属于预警评价指标的构建所要遵循的原则的选项是( )。
A. 严密性
B. 灵敏性
C. 引导性
D. 预见性

[单项选择]The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps 80% of cancer is related to the diet as well. Different cultures are more prone to contract certain illnesses because of the food that is characteristic in these cultures. That food related to illness is not a new discovery. In 1945, government researchers realized that nitrates (硝酸盐 and nitrites (亚硝酸盐), commonly used to preserve colour in meat, and other food additives, caused cancer. Yet, these carcinogenic (致癌的) additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful.
The additives which we eat are not all so direct. Farmers often give penicillin (青霉素) to beef and poultry, and because of this, penicillin has been found in the milk of treated cows. Somet
A. To speed up the growth of animals. B. To make the animals fatter.
B. To make the animals’ meat fit to eat. D. To make the animals’ meat rich in nutrients.

[单项选择]After the birth of my second child, I got a job at a restaurant. Having worked with an experienced
(36) for a few days, I was (37) to wait tables on my own. All went (38) that first week. When Saturday night came, I was luckily (39) the tables not far from the kitchen. (40) ,I still felt it a little hard to carry the heavy trays(托盘).
Before I knew it, the (41) was full of people. I moved slowly, (42) every step. I remember how (43) I was when I saw the tray stand near the tables. It looked different from the one I was (44) on. It had nice handles, which made it (45) to move around. I was (46) with everything and began to (47) I was a natural at this job.
Then an old man came to me and (48) ," Excuse me, dear, my wife and I loved (49) you work. It seems your tray stand has been very (50) to you, but we are getting ready to
(51) now, and my wife needs her
A. promised
B. invited
C. allowed
D. advised