热门试题:
[判断题]电动阀门经解体检修后,必须进行行程的重新调整。 [1分]
A.正确
B.错误
[多项选择]按照经济性质，财政支出可以分为（）。
A. 购买性支出
B. 消费性支出
C. 积累性支出
D. 转移性支出
E. 补偿性支出
[单选题]电气化区段更换钢轨需拆装扼流变钢轨引线时,应有电务人员在场配合,拆装作业由( )完成。
A.供电人员
B.电务人员
C.工务人员
D.车务部门
[单选题]登梯前作业人员要先检查梯子是否（ ），梯脚要放稳固，严防滑移|梯子上只能有一人作业。
A.松动
B.稳定
C.牢靠
D.固定
[单选题](3分) 观察发绀的常用部位不包括
A. 口唇
B. 甲床
C. 肢端
D. 耳廓
E. 腹部
[填空题]Mark Twain, who wrote the story we’re going to read, traveled quite a lot often because circumstamces, usually (36) circumstances, forced him to. He was born in Florida, Missouri in 1835 and moved to Hannibal, Missouri with his family when he was about 4 years old. Most people think he was born in Hannibal but that isn’t true. After his father died when he was about 12, Twain worked in Hannibal for a while and then left, so he could (37) more money. He worked for a while as a typesetter on (38) newspapers and then got a job as a river (39) on the Mississippi. Twain loved this job and many of his books show it. The river job didn’t last, however, because of the (40) of the Civil War. Twain, was in the (41) Army for just 2 weeks and then he and his whole (42) went west to get away from the war and the army. In Nevada and California Twain (43) for silver and gold without much luck, but did succeed as a wr
[单选题]现场防护员应根据作业现场地形条件、( )、作业人员和机具布置等情况确定站位及移动路径，并做好自身防护。
A.列车运行特点
B.设备情况
C.人员情况
D.施工进度
[单选题]【单选题】 郭某,女,55岁。因患帕金森病长期服用左旋多巴治疗,下列选项不属于左旋多巴副作用的是()
A. 恶心、呕吐
B. 腹胀
C. 症状波动
D. 精神症状
E. 过敏性休克
[多选题]生产性毒物按致病作用可分为刺激性、( )、致癌性等毒物。
A.窒息性
B.麻醉性
C.溶血性
D.致敏性
[单选题]新中国成立60多年来，我国体育事业全面发展，竞技体育取得历史性跨越。以下关于我国体育事业说法不正确的是( )。
A.举重运动员陈镜开成为新中国第一个打破世界纪录的运动员
B.首次参加在洛杉矶举办的夏季奥运会，实现了中国奥运史上金牌“零”的突破
C.2008年，北京成功举办第29届夏季奥运会，中国代表团取得了50枚金牌的优异成绩
D.1951年11月24日，中华全国体育总会公布和推行第一套广播体操
[单选题]下列关于智能表内时钟电池的技术要求，描述错误的是（ ）。
A.时钟电池采用绿色环保锂电池
B.在电能表寿命周期内，时钟电池无需更换
C.断电后可维持内部时钟正确工作时间累计不少于8年
D.时钟电池应有防脱落措施，引脚焊点应足够牢固
[单选题]职务侵占罪数额在一百万元以上不满一千五百万元的,应当认定为____,依法判处三年以上十年以下有期徒刑,并处罚金。( )
A.数额较大
B.数额巨大
C.数额特别巨大
[单项选择]关于青春期脑电图描述，正确的是（）。
A. 枕区节律在8～12Hz，平均10Hz
B. 枕区α节律的波幅随年龄的增加而增加
C. 背景低至中幅的慢波超过20%～25%
D. 背景慢波分布较局限
E. 快活动较少，范围也小
[单选题]在小电流接地系统中，发生金属性接地时接地相的电压( )。
A.等于零
B.等于10kV
C.升高
D.不变
[单选题]从事220KV以下电压等电力设施的安装、维修或试验活动应取得( )级许可证。
A.一
B.二
C.三
D.四
[单选题]患者，女，52岁，原发性肝癌予肝动脉栓塞化疗术后1天。患者T 38．1℃，诉右上腹疼痛加重，体格检查腹软，右上腹中度压痛，无反跳痛。护士向患者解释疼痛加重的原因是
A.癌肿破裂
B.局部感染
C.肝穿刺部位胆瘘
D.化疗药物的刺激
E.包膜牵拉痛
[单选题]对于触电者烧伤处应特别注意保护伤口不被污染，（ ）
A.可以直接用手触及伤口
B.不得用手触及伤口
C.可以用手间接触及伤口
D.可以用手慢慢轻抚伤口
[单项选择]某农贸市场土豆价格2月份比1月份上升5%，3月份比2月份下降2%，则3月份土豆价格与1月份相比（）。
A. 提高2.9%
B. 提高3%
C. 下降3%
D. 下降2%
[单项选择]肛门内口(齿状线以上)有紫红色包块，表面为黏膜者称( )
A. 肛裂
B. 外痔
C. 内痔
D. 肛周感染
E. 肛瘘
[单选题]社会关系是一个复杂的体系，其中最基础的关系是
A.政治关系
B.生产关系
C.阶级关系
D.思想关系
[多选题]业务训练的基本原则,是依据训练的基本规律包括( )。
A.训战一致
B.按纲施训
C.质量效益
D.科技兴训
[判断题]紧急停车按钮采用自复按钮，当按钮被按下后，按钮指示灯点亮，直至人工恢复（）
A.正确
B.错误
[多项选择]对乳牙列及混合牙列早期前牙深覆盖描述正确的是（）
A. 多是牙性、功能性的
B. 磨牙多为安氏Ⅱ类牙合关系
C. 可能为上切牙间隙、上切牙间额外牙、下切牙先天缺失
D. 可能为侧切牙舌向错位、上尖牙区宽大
E. 大多伴有深覆牙合、下颌后缩
[单项选择]房地产开发企业在按预计利润率计算预计利润额时，非经济适用房位于省、自治区、直辖市和计划单列市人民政府所在地城区和郊区的，预计利润率不得低于( )。
A. 5%
B. 10%
C. 15%
D. 20%
[单选题]值班单位必须熟悉战备执勤方案,保持规定的( );进行训练或者其他活动不得远离驻地,保证一声令下,立即行动。
A.战备状态
B.状态
C.动作
D.要求
[填空题]生产经营单位应当安排用于配备( ) 、进行安全生产培训的经费。
[多选题]直流系统接地的危害()。
A.断路器的偷跳
B.断路器的误跳
C.断路器的拒跳
D.直流回路短路
[单项选择] While traveling abroad, Mr. Jackson Frank ran’’ short of money. So he wrote to his brother, asking for $ 500. "Send the money by telegram, "he wrote, "to the Fisher Bank in P..."
After a week he began calling at the Fisher Bank. He showed his passport. "Nothing has come for you, "he was told. This went on for two weeks and Mr. Frank got very worried. He sent a telegram to his brother, asking where the money was. There was no reply, and no money arrived for him.
In the fourth week Mr. Frank was .arrested for failing to pay his hotel hill. His passport was taken from him. He tried to explain the problem, but no one believed him. He was sent to prison for six days.
When he came out, he went immediately to the Fisher bank. The clerk he spoke to was a nevi man. "Have you received $ 500 for me "he ask, "My name is Jackson Frank."
The clerk checked his books. "Yes, Jackson, it’’s here. It came by telegram. --let me see--oh, more than two months ago. We wondered where you w
A. through carelessness.
B. because they were human beings
C. because he had a strange name
D. by pronouncing his name incorrectly
[单项选择]评估中对税金的审查不包括( )。
A. 项目所涉及的税种是否都已计算
B. 计算公式是否正确
C. 所采用的税率是否符合现行规定
D. 计算结果是否正确
[单项选择]建筑物综合布线系统的传输介质主要采用( )。 Ⅰ．非屏蔽双绞线 Ⅱ．CATV电缆 Ⅲ．光纤 Ⅳ．屏蔽双绞线
A. Ⅰ和Ⅱ
B. Ⅰ和Ⅲ
C. Ⅱ和Ⅲ
D. Ⅲ和Ⅳ
[判断题] 地下水水样采样时,采样器放下与提升时动作要轻,避免搅动井水及井内空气。
A.正确
B.错误
[多选题]下列选项属于全国人民代表大会职权的是( )。
A.批准省、自治区和直辖市的建置
B.决定特别行政区的设立及其制度
C.决定战争和和平的问题
D.决定同外国缔结的条约和重要协定的批准和废除
[简答题]为什么通电线圈套在铁芯上，它所产生的磁通会大大增加？
