热门试题:
[单项选择]省牙防组流调小分队到某市郊区县进行口腔健康调查,大家认真讨论了调查方案和步骤方法,就下面的各个环节提出了具体措施在调查龋齿患病状况前,他们收集了各调查点的()
A. 地形地貌情况
B. 收入情况
C. 人口分布情况
D. 饮水氟资料
E. 土地面积
[单选题]番茄酱是以新鲜的番茄经加热熬煮,磨细,最后加( )和适量的食用色素浓缩而成
A. 糖
B.盐
C. 香料
D. 增稠剂
[单项选择]I remember meeting him one evening with his pushcart. I had managed to sell all my papers and was coming home in the snow. It was that strange hour in downtown New York when the workers were pouring homeward in the twilight. I marched among thousands of tired men and women whom the factory whistles had unyoked. They flowed in rivers through the clothing factory districts, then down along the avenues to the East Side. I met my father near Cooper Union. I recognized him, a hunched, frozen figure in an old overcoat standing by a banana cart. He looked so lonely; the tears came to my eyes. Then he saw me, and his face lit with his sad, beautiful smile — Charlie Chaplin"s smile. "Arch, it"s Mikey," he said. "So you have sold your papers! Come and eat a banana." He offered me one. I refused it. I felt it crucial that my father sell his bananas, not give them away. He thought I was shy, and coaxed and joked with me, and made me eat the banana. It smelled of wet straw and snow. "You haven"t sold many bananas today, pop," I said anxiously. He shrugged his shoulders. "What can I do No one seems to want them." It was true. The work crowds pushed home morosely over the pavements. The rusty sky darkened over New York building, the tall street lamps were lit, innumerable trucks, street cars and elevated trains clattered by. Nobody and nothing in the great city stopped for my father"s bananas. "I ought to yell," said my father dolefully. "I ought to make a big noise like other peddlers, but it makes my throat sore. Anyway, I"m ashamed of yelling, it makes me feel like a fool." I had eaten one of his bananas. My sick conscience told me that I ought to pay for it somehow. I must remain here and help my father. "I"ll yell for you, pop," I volunteered. "Arch, no," he said, "go home; you have worked enough today. Just tell momma I"ll be late." But I yelled and yelled. My father, standing by, spoke occasional words of praise, and said I was a wonderful yeller. Nobody else paid attention. The workers drifted past us wearily, endlessly; a defeated army wrapped in dreams of home. Elevated trains crashed; the Cooper Union clock burned above us; the sky grew black, the wind poured, the slush burned through our shoes. There were thousands of strange, silent figures pouring over the sidewalks in snow. None ot them stopped to buy bananas. I yelled and yelled, nobody listened. My father tried to stop me at last. "Nu," he said smiling to console me, "that was wonderful yelling. Mikey. But it"s plain we are unlucky today! Let"s go home." I was frantic, and almost in tears. I insisted on keeping up my desperate yells. But at last my father persuaded me to leave with him.Which of the following is intended to be a pair of contrast in the passage
A. Huge crowds and lonely individuals.
B. Weather conditions and street lamps.
C. Clattering trains and peddlers" yells.
D. Moving crowds and street traffic.
[多选题]关于天然气水合物特点描述正确的是( )。
A.水合物是稳定的结合物
B.水合物是不稳定的结合物
C.在高压或低温的条件下,易分解为气体和水
D.在低压或高温的条件下,易分解为气体和水
E.在高压或高温的条件下,易分解为水
[单项选择]女性,37岁,流产后3个月。近期出现咳嗽、咳痰,偶尔出现痰中带血;后因阴道流血不止行刮宫术,病理报告为绒毛膜上皮细胞癌;肺部影像学显示双肺多灶状阴影,肺组织内首先考虑的病变为
A. 小叶性肺炎
B. 病毒性肺炎
C. 绒毛膜上皮细胞癌肺转移
D. 急性肺水肿
E. 慢性支气管炎
[单选题]在Word2007中,以下哪些是键盘快捷方式的两种基本类型()?
A.导航键和按键提示
B.快捷键和按键提示
C.用于启动命令的组合键以及用于在屏幕上的项目之间导航的访问键
D.启动命令的组合键以及按键提示
[多选题]引水流道内工作结束,应完成哪些工作后方可开启闸门?( )
A.A.撤出人员
B.B.清点人员和工具,确定没有遗漏
C.C.恢复盖板和其他防护装置
D.D.办理工作票终结手续
E.略
F.略
[判断题]悬挑式钢平台在首次吊装完成后应进行验收,在下一次吊装完成后,安全员进行检查即可,无须再次进行验收。
A.正确
B.错误
[单项选择]我国黄土高原土质疏松,植被稀少,夏季暴雨集中,水土流失严重,地表沟壑纵横。这些自然景观特征体现了()
A. 自然地理环境的整体性
B. 自然地理环境的差异性
C. 南方环境的独特性
D. 自然景观的复杂性
[填空题]检测监测设备报警或发生危及行车信息时,应立即进行( )。
[多选题]倒闸操作的设备应具有明显的标志,包括()、切换位置的指示及设备相色等。
A.名称
B.编号
C.分合指示
D.旋转方向
[多选题]停电责任原因分类中的“自然灾害”,包含哪几类大面积的自然灾害造成的故障停电()
A.雷击
B.台风
C.地震
D.海啸
E.洪水
F.覆冰
[单选题]下列方剂具有益气固表,敛阴止汗功效的是
A.生脉散
B.玉屏风散
C.参苓白术散
D.桑螵蛸散
E.牡蛎散
[单选题]安定试验时置常用制动位,减压( )kPa(列车主管压力为600kPa时减压170kPa),不得发生紧急制动
A.140
B.130
C.150
D.160
[单项选择]2008年是宁夏自治区成立50周年。50年来,宁夏自治区发生了翻天覆地的变化,充分体现出民族区域自治制度的优越性。回答问题。实行民族区域自治的前提和基础是()。
A. 领土完整和国家统一
B. 保障民族自主权
C. 少数民族人民当家作主
D. 坚持民族平等原则
[单项选择]清洗地毯时,因按顺序进行,一行重叠一行,重叠尺寸约为多少厘米。()
A. 10厘米
B. 8厘米
C. 6厘米
D. 5厘米
[单选题]电缆施工作业完成后应( )穿越过的孔洞。
A.填埋
B.封堵
C.密封
D.浇注;
[单项选择]日本研制出一套以现场微机为主要计算分析手段的斜拉挢施工监控系统,这一系统增加的数据库,即()
A. 测量参数数据库
B. 计算参数数据库
C. 测量参数和计算参数数据库
D. 统计数据库
[单项选择]皮质盲可见()
A. 双眼颞侧偏盲
B. 单眼全盲
C. 双眼同侧偏盲
D. 双眼全盲
E. 一致性的双眼同侧偏盲伴黄斑回避
[单选题]要坚持( ),加强教育、管理和监督,定期组织述职述学述廉,培养忠诚干净担当的高素质干部队伍。
A.组织部管干部
B.党管干部
C.人社局管干部
D.领导管干部
[单项选择]钻井液()是坍塌卡钻的原因之一。
A. 密度大
B. 滤失量大
C. 含砂量高
D. pH值低
[判断题]停车场地应当封闭并设立明显标志,不得妨碍居民生活和威胁公共安全。
A.正确
B.错误
[多选题]下列说法正确的是( )
A.情感承诺与上司的评价呈显著的正相关
B.情感承诺与晋升机会呈显著的正相关
C.继续承诺与上司的评价呈显著的负相关
D.继续承诺与晋升机会呈显著的负相关
E.组织承诺与上司的评价呈显著的正相关
[单选题]循环型蒸发器的传热效果比单程型的效果要()。
A.高;
B.低;
C.相同
D.不确定
[单项选择]在设计艺术中,和谐美表现为两个基本原则:一是宜人原则,二是()
A. 功能原则
B. 生态原则
C. 真、善、美原则
D. 形式美原则
[单选题]对浓烟、缺氧的防护方法错误的是()
A.消防人员进入浓烟、缺氧环境实施火情侦察、灭火或救人时,必须由两人组成。
B.进攻起点位置,要有一名指挥员具体负责内攻安全行动的组织与实施。
C.要仔细检查空(氧)气呼吸器、照明、通信、呼救等装备是否齐全完好。
D.要系好安全联络绳,防止迷失方向。
[多选题]母排激光焊接焊缝外观差的可能原因包括()
A.焊接功率过大
B.保护气流量小
C.除尘效果差
D.离焦量过小
[单项选择]口服铁剂护理不恰当的是
A. 开始量宜少
B. 宜在饭后服用
C. 服铁剂忌饮浓茶
D. 可与牛奶同服
E. 口服液体铁剂时,患者要使用吸管
[判断题]实践是检验真理的唯一标准,因此实践标准只有确定性,而不能有不确定性。 ( )
A.正确
B.错误
[多选题]放大电路的静态工作点包括(____)。
A.基极电流IB
B.集电极电流IC
C.集射极电压UCE
D.基极偏置电阻RB
[单选题]大车组( )应采用近下基本远掏档或让头拦尾集中上鞋的方法。具体方法结合设备情况在《站细》内规定。
A.3辆及其以上
B.5辆及其以上
C.7辆及其以上
D.9辆及其以上
[单项选择]建设工程进度控制是监理工程师的主要任务之一,其最终目的是确保建设项目( )。
A. 在实施过程中应用动态控制原理
B. 按预定的时间动用或提前交付使用
C. 进度控制计划免受风险因素的干扰
D. 各方参建单位的进度关系得到协调
[多选题]税务稽查证据收集必须符合法定程序,下列做法符合规定的有( )。
A.必须出示《税务检查证》
B.税务稽查证据收集必须要求两人以上
C.必须出示《税务检查通知书》并取得送达回证
D.税务检查人员做询问笔录时,被询问人应该有其单位的两人同时在场
E.调取账簿等资料时必须经过税务局局长的批准签字,并办理相关手续
[单项选择]算术移位指令SHR用于( )。
A. 带符号数乘2
B. 无符号数乘2
C. 带符号数除2
D. 无符号数除2
[多选题]下列关于室内消防给水管道和消火栓布置的说法中,哪几项正确?( )
A.室内消防竖管直径不应小于DN100
B.消防电梯间前室内应设置消火栓
C.冷库内可不设置消火栓
D.建筑高度小于24m且体积小于5000m3的多层仓库,可采用一支水枪充实水柱到达室内任何部位
[单项选择]观察真菌菌落色素,合适的培养基是( )
A. 沙氏培养基
B. 玉米粉培养基
C. 尿素琼脂
D. 马铃薯葡萄糖琼脂
E. 心脑浸出液葡萄糖琼脂