热门试题:
[单选题]在身体护理过程中,掌推法操作时应( )。
A.速度平稳,配合呼吸
B.速度宜快,配合呼吸
C.速度平稳,着力浮悬
D.速度宜快,着力浮悬
[单项选择]CE240型二氧化碳消防车二氧化碳的喷射距离为( )。
A. 3m
B. 5m
C. 15m
D. 20m
[单项选择]
Sophy Brent came to visit me nearly every day. She (36) me unbearably most of the time. She (37) incessantly and never used an ashtray. She (38) me into the kitchen while I (39) tea or coffee or supper and helped (40) the children’s orange juice. She was very successful (41) my two-year-old daughter Flora, who would (42) her for hours and refer to her lovingly (43) "Sofa," and she was always talking about my husband and asking me where he was.
I could not decide why she chose my (44) , although I realized that nobody (45) paid her very much attention. Her situation was very difficult (46) she was straight out of drama school and only nineteen, being required to play a leading part in a company of fairly (47) and experienced actors. They (48) her much even if she had been good, and as, from all accounts (按照各种说法), she was not good they (49) every opportunity to
A. distinguished
B. distinguishing
C. distinct
D. distinctive
[单项选择]期前收缩(过早搏动)最主要的诊断方法是( )
A. 超声心动图
B. 放射性核素检查
C. 心电图
D. 冠状动脉造影
[单选题] 尿素用于根外追肥质量分数为( ),应根据不同类型植物酌情稀释。
A.0.1%-0.5%
B.0.3%-1.8%
C.0.5%-2%
D.0.8%-2.8%
[判断题]压钩坡是属于驼峰的推送部分。( )[332020101]
A.正确
B.错误
[判断题]( )854.安全生产监督管理部门和其他负有安全生产监督管理职责的部门对企业执行有关安全 生产的法律、法规和国家标准或者行业标准的情况进行监督检查时,生产经营单位可以以技术 保密、业务保密等理由拒绝检查。
A.正确
B.错误
[单选题]3.231.
根据《国家电网公司用电信息采集系统时钟管理办法》,( )负责检定(测)装置时钟校时,电能表及采集终
端安装前的时钟元器件比对、时钟检测和校时。
A.国网营销部
B.国网计量中心
C.省公司营销部
D.省计量中心
[单选题]我国钢轨的标准长度有12.5米和()两种。
A.10
B.20
C.25
D.100
[多项选择]派出所长B某涉嫌的罪名有:
A. 受贿罪
B. 包庇罪
C. 包庇、纵容黑社会性质组织罪
D. 帮助毁灭、伪造证据罪
[单项选择]企业支付的税款滞纳金应当计入( )。
A. 财务费用
B. 其他业务支出
C. 营业外支出
D. 销售费用
[判断题]在电气设备上工作仅有保证安全的组织措施。
A.正确
B.错误
[单选题]与外存储器相比,内存储器( )。
A.存储量大,处理速度较快
B.存储量小,处理速度较快
C.存储量大,处理速度较慢
D.存储量小,处理速度较慢
[单项选择]系统管理中,账套与用户的关系是()
A. 对应关系
B. 一个用户只属于一个账套
C. 一个账套只有一个用户
D. 无对应关系
[单项选择]机械加压送风前室、合用前室、消防电梯间前室应保持余压,余压范围为()PA。
A. 25~30
B. 30~40
C. 40~50
D. 50~60
[判断题]在带电作业过程中,若线路突然停电,值班调控人员或运维人员未与工作负责人取得联系前不得强送电。
A.正确
B.错误
[判断题]安装室外机过程中,必须有监护人。( )
A.正确
B.错误
[单选题]如反应系统中含有氯离子化学物质,反应器设备最好采用( )材质。
A.普通碳钢
B.不锈钢
C.内衬石墨
D.PVC
[单选题]形成通货膨胀的原因是 ( )
A. 纸币发行量少于社会商品价值总额
B. 纸币发行量超过社会商品价值总额
C. 纸币发行量少于流通中所需要的金属货币量
D. 纸币发行量超过流通中所需要的金属货币量
[判断题]有中性线的三相供电方式称为三相四线制,它常用于低压配电系统。
A.正确
B.错误
[判断题]HPLC台区自动识别时,当STA收到集中器发来的台区识别结果查询命令时,需要组织响应报文,其中要包含识别完成状态及识别结果信息。
A.正确
B.错误
[单选题]使用刀口布蘸取()清洁主断路器
,做到本体表面无灰尘、污物等。
A.溶剂
B.中性清洁剂
C.洗洁精
D.酒精
[多选题]高锰钢整铸辙叉轻伤标准(含可动心轨辙叉中高锰钢整铸翼轨、叉跟座):辙叉心、辙叉翼轨面剥落掉块,在允许最大速度120km/h的线路上长度超过()mm,且深度超过()mm。
A.10
B.15
C.3
D.2
[单选题]违反规定使用明火作业或者在具有火灾、爆炸危险的场所吸烟、使用明火的,( )。
A.处警告或者五百元以下罚款;情节严重的,处五日以下拘留
B.处警告或者五千元以下罚款;情节严重的,处十五日以下拘留
C.处五百元以下罚款;情节严重的,处五日以下拘留
D.责令该场所停止施工、停止生产或停止营业
[多选题]我国地方各级人大代表包括( )。
A.省、自治区、直辖市的人大代表
B.设区的市、自治州的人大代表
C.不设区的市、市辖区、县、自治县的人大代表
D.乡、民族乡、镇的人大代表
[单项选择]用复合树脂充填时,垫底材料不能用
A. 磷酸锌粘固粉
B. 聚羧酸锌粘固粉
C. 玻璃离子粘同粉
D. 氧化锌丁香油粘同粉
E. 氢氧化钙制剂
[单项选择]图形设备接口简称______。
A. GDI
B. MCI
C. VFW
D. OpenGL
[单选题]增强党的改革创新本领,要善于运用互联网技术和信息化手段开展工作,真正过好互联网这一关,不断提高信息化条件下党的( )和领导水平。
A. 执政能力
B.思维能力
C. 宗旨意识
D.使命意识
[多选题]倒闸操作前,应核对()。
A.线路走向
B.设备双重名称
C.设备状态
D.线路名称
[多选题]信号设备防雷地线埋设在( )3000Ω/m的土壤中时,接地电阻不大于10Ω。
A.电阻
B.电阻率
C.大于
D.小于
[单选题]电源进线电压为10KV的用户,一般总降压变压所将10KV电压降低到( )V后,然后经低压配电线路供电到各用电场所,供给低压用电设备用电。
A.500/400
B.380/220
C.380/260
[不定项选择题]A.两者均有
A.外毒素
B.两者均无
C.内霉素
D.破伤风杆菌的致病因素是()
[单项选择]某客户在2008年9月1日存入一笔50000元一年期整存整取定期存款,假设年利率是3.00%,一年后存款到期时,他从银行取回的全部金额是多少( )
A. 51425元
B. 51500元
C. 51200元
D. 51400元
[单项选择]Despite the Clear-cut technological advantages, the railroad didn’t become the primary means of transportation for nearly 20 years after the first pioneering American railroads were introduced in the early 1830s. Besides the stiff competition of water transport, an important hindrance to railroad development was public antipathy, which had its roots in ignorance, conservatism, and vested interest. People thought that speeds of 20 to 30 miles per hour would be physically harmful to passengers. Many honestly believed that the railroad would prove to be impractical and uneconomical and would not provide service as dependable as that of the waterways.
Unsurprisingly, the most vigorous opposition to railroads came from groups whose economic interests suffered from the competition of the new industry. Millions of dollars had been spent on canals, rivers, highways, and plank roads, and thousands of people depended on these transportation enterprises for their livelihood. Tavern keepers f
A. list the factors that retarded the development of American railroads
B. illustrate the history of the development of American railroads
C. analyze advantages and disadvantages of American railroads at an early stage
D. present the pros and cons of American people in the 19th century
[判断题]右手定则是判定直导体做切割磁力线运动时所产生的感生电流方向。( )
A.正确
B.错误