热门试题:
[单项选择]在异步通信中，每个字符包含1 位起始位、7 位数据位、1 位奇偶校验位和2 位终止 位，每秒钟传送100 个字符，则数据速率为 （ ） 。
A. 500b/s
B. 700b/s
C. 1000b/s
D. 1100b/s
[单项选择]
On the night of the play, Albert was at the hall early and he was already made-up long before the end of the first act. He certainly looked the part all right, he thought as he (21) himself (22) the mirror. He even (23) if he should go out into the street to see what (24) he made on people out there. Just for a (25) , of course!
Then he was seized with a sudden attack of stage fright. How could he (26) all those people (27) the audience He put his head in his hands and tried to (28) his lines. He had only a very small part, but his mind was a complete (29)
A (30) on the door made him (31) . He felt really alarmed. He was due to go to stage in the second act. Had he missed his entrance and (32) the play for everybody But it was only the producer, who noitced what a state he was in. She (33) he should go and stand near the stage where he could watch t
A. between
B. of
C. with
D. in
[判断题]线路工作，严禁约时停、送电。
A.正确
B.错误
[简答题]两台离心泵串联工作，当它们单独工作时每台离心泵扬程为80m，当串联工作时，每台泵扬程为75m，问串联工作时，它们总扬程为多少？已知：H单泵=80m，H1=H2=75m求：H总=？
[判断题]灭火的基本方法有冷却法，隔离法，室息法，抑制法。
[判断题]唾液的分泌主要是受体液调节。
A.正确
B.错误
[填空题]双块式轨枕层与层之间应用（）的垫木隔离，垫木长度和使用的专用吊具长度相同。垫木应放置在承轨区域内位于上排轨枕桁架钢筋焊接点的下方，隔层间的垫木上下对齐。
[单选题]在地面试车维护期间，如果左IDG发生过热或非正常低压故障，头顶板上IDG电门上的“FAULT”标示也燃亮。此时，试车的工作人员应当如何处理？
A. 马上按压头顶35VU电气面板上的左IDG电门，使IDG脱开
B. 马上关断发动机
C. 马上按压头顶35VU电气面板上的左 发电机电门，是IDG停止工作
D. 对系统影响不大，可稍后再处理
[单项选择]个人UK用户可在（）办理挂失。
A. 任一营业机构
B. 开户网点
[单选题] 三号线前锋路站ATS站机分机B机黄网的IP是( )
A.3.20.11.50
B.3.16.11.50
C.3.16.11.52
D.3.20.11.52
[多选题]禽流感病毒的传播途径有( )。
A.消化道
B.呼吸道
C.飞沫传播
D.眼睛
[判断题]高压线路和设备的绝缘电阻一般不小于500MΩ（ ）
A.正确
B.错误
[单选题]AF006 需要占用一个计算机的串行端口的是( )调制解调器。
A.插入式
B.悬挂式
C.外置式
D.内置式
[单项选择]
女性，45岁。临床诊断胆囊结石。既往患肾盂肾炎，术前肾功能检查未见异常。在硬膜外麻醉下行胆囊切除术。术后行硬膜外病人自控镇痛术(PCEA)，配方如下：0.15%布比卡因150ml，内含吗啡10mg，氟哌利多5mg。术后第一天出现少尿，排尿困难。
临床治疗中，应特别注意的是（）。
A. 应用抗生素控制感染
B. 纠正电解质紊乱
C. 纠正酸碱代谢失调
D. 应用利尿剂加速排尿
E. 严格控制补液量
[判断题] 运行中，蓄电池室内温度，应保持在10～25℃为宜
A.正确
B.错误
[单项选择]When a stone is trimmed by a mason and exposed to the elements, a coating of clay and other minerals, called rock varnish, gradually accumulates on the freshly trimmed surface. Organic matter trapped beneath the varnish on stones of an Andean monument was found to be over 1,000 years old. Since the organic matter must have grown on the stone shortly after it was trimmed, it follows that the monument was built long before the arrival of Europeans in the Americas in 1492.
Which one of the following, if true, most seriously weakens the argument
A. Rock varnish itself contains some organic matter.
B. The reuse of ancient trimmed stones was common in the Andes both before and after 1492.
C. The Andean monument bears a striking resemblance to monuments found in ancient sites in western Asia.
D. The earliest written reference to the Andean monument dates from 1778.
E. (E) Rock varnish forms very slowly, if at all, on trimmed stones that are stored in a dry, sheltered place.
[多选题]对未成年人犯罪案件，新闻报道、影视节目、公开出版物、网络等不得披露该未成年人的( )以及可能推断出该未成年人的资料。
A.姓名
B.照片
C.住所
D.图像
[单选题] 消防救援机构确定本辖区消防安全重点单位后,由应急管理部门报()备案
A.上级消防救援机构
B.本级人民政府
C.上级应急部门
D.上级人民政府
[单选题]定期教育应当列入年度教育训练计划，( )每半年
A.总队
B.支队
C.大队
D.站
[单选题]下列工程费用中，属于建筑安装工程间接费的是()。
A.混凝土模板摊销费
B.大型机械设备进出场及安拆费
C.夜间施工费
D.职工教育经费
[单选题]安静状态下，眼的折光系统正好把6米以外的物体成像在视网膜之后。来自近于6米的物体的光线经折射后将成像在视网膜上。但正常眼在看近物时也很清楚。这是由于眼在看近物时发生了
A.适应
B.调节反射
C.瞳孔缩小
D.悬韧带放松
E.晶状体弹性变化
[判断题]在选择风险控制方法时，应遵循风险控制层次理论，按以下顺序考虑：消除/终止、替代、转移、个人防护、工程（改造、修理等）、隔离、行政管理。
[单选题]三角巾包扎法中的腹部包扎适用于（ ）外伤。
A.腹部
B.臀部
C.腹部或臀部
D.腹部或肩部
[填空题]测试示功图时应注意,对有砂、蜡、稠油影响的井要尽量（）停机时间,防止引起（）或稠油（）抽油杆。
[单项选择]门静脉高压症的手术指征
A. 上消化道出血，保守治疗无效或有出血病史
B. 脾功能亢进
C. 出血倾向
D. 腹腔积液
E. 以上都不是
[单选题]带电作业需要停用重合闸或直流线路再启动功能的作业和带电断、接引线应由值班调控人员履行许可手续。
A. A.正确
B.B.错误
[填空题]V带传动中,限制带的根数 Z≤Zmax,是为了保证 ( )) 。
[单项选择]在毒理学研究中，吸入染毒的剂量单位表示为（）。
A. mg／kg
B. mg／m
C. mg／L
D. mg／m
E. mg／g
[单选题] 民警黄某在工作中,表现突出,拟对其报功奖励下列属于奖励的是( )
A. 通报表扬
B. 一次性奖励现金1万元
C. 记特等功
D. 授予荣誉称号
[单选题]年通过总重≥50Mt,不易风化的岩石、碎石路基路基无垫层的碎石道床厚度( )mm。
A.500
B.450
C.350
D.300
[单选题]下列药物中均为幽门螺杆菌的治疗方案药物的是
A. 奥美拉唑十克拉霉素+阿莫西林+枸橼酸铋钾
B. 红霉素十奥美拉唑十阿莫西林十枸橼酸铋钾
C. 硫酸镁十奥美拉唑十克拉霉素+枸橼酸铋钾
D. 多潘立酮十奥美拉唑十克拉霉素+枸橼酸铋钾
E. 青霉素十克拉霉素十甲硝唑十枸橼酸铋钾
[单选题]硬座车单台空调机组制冷量为（ ）KW。
A.29.07
B.40.7
C.35
D.45
[填空题]企业战略目标体系中的社会贡献目标包括：（）、（）、（）、（）。
[单项选择]测定全血胆碱酯酶活力是诊断
A. 巴比妥中毒
B. 阿托品中毒
C. 有机磷中毒的特异性指标
D. 乙醇中毒
E. 一氧化碳中毒
[判断题]信号机一般设置在列车运行方向的右侧。
A.正确
B.错误
[单项选择]急性上呼吸道感染（）。
A. 应该常规给予抗生素治疗
B. 细菌性上呼吸道感染应给予抗生素治疗
C. 病毒性上呼吸道感染也应预防使用抗生素
D. 重症病毒性上呼吸道感染应给予抗生素治疗
E. 轻症病毒性上呼吸道感染应给予抗生素预防
[单项选择]I am very happy to be invited to write this reference on behalf of Mr Lee Su Lai. Mr Lee has worked in my company for twelve years and I have much pleasure in recommending him highly for the (21) of Deputy Production Manager in your new company. He is (22) qualified and he has a great deal of experience which should be very (23) for the post for which he has applied. Above all, I have long been (24) by Mr Lee’s general attitude to his work. Whenever a problem (25) he always seeks a positive solution. Moreover, his (26) to find such a solution willpower (27) his success as he simply refuses to recognize the (28) that there is no answer.
Mr Lee is also able to turn what appears to be a disadvantage into a chance to (29) himself and the company. For example, if he receives a letter of (30) from a customer, he seems able to reply in such a way which not only (31)
A. conducts
B. brings
C. results
D. ensures
