热门试题:
[单选题] 单相直流稳压电源有电源变压器、( )、滤波和稳压电路组成。
A.电源
B.电网
C.整流
D.硅整流元件
[单项选择]仅作用于M胆碱受体，可用于治疗青光眼的药物是（）
A. 乙酰胆碱
B. 卡巴胆碱
C. 毛果芸香碱
D. 毒扁豆碱
E. 烟碱
[判断题]采取技术侦查措施过程中不得诱使他人犯罪，不得采用可能危害公共安全或者发生重大人身危险的方法。（ ）
A.正确
B.错误
[单选题]其他不安全事件信息上报应遵照（ ）上报原则。
A.逐级
B.越级
C.都可以
[单项选择]两台同型号起重机抬吊设备时，每台起重机的吊重应控制在额定起重量的（）。
A. 80%以内
B. 90%以内
C. 95%以内
D. 以上都不对
[单项选择] Ten years ago I used to be very fit. I cycled to work during the week days and I got a lot of exercise at the weekends. I used to play tennis a lot and go for long walks. In those days I had a job in an office, but I did not have many things to do, so I didn’’t earn very much. I knew it was not a very good job but I had a lot of time to do the things I enjoyed doing.
Then, about eight years ago, I got a much better job. The pay was better. But the hours were a lot longer, too. I bought a car and drove to work every day. I began to take people out to lunch. "Expense account lunches". And I began to put on weight, too. I stopped playing tennis and going for long walks at the weekend because I just didn’’t have any time for things like that any more. There’’s a lot of stress in a job like mine. Perhaps that’’s why I started drinking more than I used to. For example, I used to have only half a glass of whisky when I got home, then I started filling the glass to the top. Then I had
A. Both man and woman can smoke.
B. Smoking is dangerous.
C. Smoking has no negative effects on people’s health.
D. Smoking is the symbol of successful people.
[单项选择]初产妇，34岁，妊娠38周，规律宫缩2小时，宫口开大4cm，给予肌内注射缩宫素3U，宫缩持续不缓解，胎心率为90～100次/分，缩复环上升达脐平
导致胎儿宫内窘迫的根本原因是
A. 不符合阴式分娩条件
B. 缩宫素应用不当
C. 胎位判断错误
D. 产程观察不仔细
E. 缩复环的出现
[单项选择]幕墙工程中金属板、石板安装时，左右、上下偏差不应大于（）mm
A. 0.8
B. 1.0
C. 1.5
D. 2.0
[不定项选择题]人工破膜前最重要的观察点是
A.面色
B.体温
C.脉搏
D.血压
E.胎心的变化
[多项选择]治疗脑膜炎临床可选用的药物有
A. 磺胺嘧啶
B. 庆大霉素
C. 青霉素
D. 红霉素
E. 氯霉素
[填空题]常流式液压助力转向系统有三种结构布置方案：（ ）、（ ）、（ ）
[判断题]红焦可放到皮带上。( )
A.正确
B.错误
[判断题]机车车辆伤害事故危险辨识:未按规定路线行走。（）
A.正确
B.错误
[判断题]( )二维CAD软件的主要功能是平面零件设计和计算机绘图。
A.正确
B.错误
[单项选择]成年人蛋白质推荐摄入量为 （ ）
A. 0.8~1.0g/(kg.d)
B. 1.0~1.2 g/(kg.d)
C. 1.0~1.2 g/(kg.d)
D. 1.5~2.0 g/(kg.d)
[填空题]
The easiest and most economical way to travel around London is with a travelcard. This gives you the freedom of London’s trains, tubes and buses. It’s perfect for the visitor because one ticket combines travel on the trains of Network Southeast with the underground, Dockland Light railway and most of London buses. It’s more convenient than buying separate tickets for each journey. Travelcards are available from any train or tube station.
A one-day travelcard is ideal for a day’s shopping, sightseeing, and all tourist trip in London. You can travel anywhere you like within the vast 650 square mile travelcard area. No need to keep queuing for tickets or carry a pocketful of change for ticket machines, just use whatever form of transport suits you best for any combination of trips. One-day travelcards can be bought from staffed train or tube stations after 9:30 am at weekdays and any time at weekends.
Travelcard season tickets include
[单项选择]股票及其他有价证券的理论价格的根据是（）。
A. 现值理论
B. 预期理论
C. 合理收益理论
D. 流动性理论
[填空题]Students at Fudan University will bid for a date and young{{U}} (36) {{/U}}office workers will start off for a three-day trip to Zhejiang Province to celebrate Singles Day tomorrow, and perhaps find that special someone.
A{{U}} (37) {{/U}}student at Fudan is organizing the first single day bachelor and bachelorette (未婚女子) auction (拍卖) in the school, and probably the first in the city, among the students and the fresh graduates, Which has attracted much more people than the venue (集合地点) can {{U}}(38) {{/U}}.
All of the money{{U}} (39) {{/U}}during the event will be donated to poorly funded schools in{{U}} (40) {{/U}}China.
The 10 people up for bid will{{U}} (41) {{/U}}the details of the date-whether it is a dinner date or a movie-and the winning bidders are expected to pay for the night out.
Pang, the organizer, said she{{U}} (42) {{/U}}came up with the idea as a way to{{U}} (43) {{/U}}his friend’s new cafe among students. After seeing a bachelor auction
[判断题]在进行刮雨器实验时，必须先按喷淋按钮，在有水喷出的情况下进行试验，防止雨刷在玻璃上干刷。
A.正确
B.错误
[单选题]下列关于城市污水再生水回用的水质要求，哪项正确？（ ）
A.城市杂用水对铁和锰含量有限制要求
B.冲厕用水的化学需氧量不允许高于10mg/L
C.绿化和消防用水水质应按消防用水水质标准确定
D.景观用水对水中悬浮物无限制要求
[单项选择]“前高后递减”是（）品类的定价策略。
A. 目标性
B. 常规性
C. 便利性
D. 季节性
[多选题](多选题)泰国人的礼俗与禁忌有( ).
A.泰国人遇见僧人时必须行礼、只有国王除外
B.行"合十礼"时、手应不高过胸
C.忌讳用红色笔签字
D.忌讳摸头部
[单选题] 年10月15日,“神舟五号”载人飞船成功发射升空,飞船环绕地球飞行14圈。作为我国第一位宇航员的( ),在走出返回舱时说的第一句话是:“这是祖国历史上最辉煌的一页,也是我生命中最伟大的一天。”
A.景海鹏
B.杨利伟
C.翟志刚
D.刘伯明
[单选题]依据《电气操作导则》，电压比和阻抗电压不同的主变压器，不能并列运行。（ ）
A.正确
B.错误
[多选题]年度质量鉴定工作应严格按( )和( )指标进行
A.设备外观强度要求
B.性能
C.电气特性
D.障碍总数
[单选题] 临床上鉴别肾性小球血尿及非肾小球性血 尿最简单的方法是什么:
A. 新鲜尿离心沉渣高倍镜检查
B. 新鲜尿离心沉渣相差显微镜检查
C. 新鲜尿离心沉渣油镜检查
D. 新鲜尿离心沉渣显微镜检查
E. 肉眼观察尿的颜色
[单选题]根尖囊肿的诊断要点如下，除外
A.X线片根尖周透射区周边白线围绕
B.牙髓活力正常，不松动
C.根管内溢出浅黄色透明液体
D.镜下见胆固醇结晶
E.大囊肿可使邻牙被压迫移位和根吸收
[判断题]D类检修是指对SF6电流互感器在不停电状态下的带电测试、外观检查和维修。
A.正确
B.错误
[单选题]下列关于体温变化的叙述不正确的是( )
A.妇女月经期体温较高
B.青壮年体温较老年人高
C.剧烈运动体温可以升高
D.进餐后体温升高
E.孕妇体温较高
[单选题]内容物可以是水溶液的药物是
A.硬胶囊
B.胶丸
C.蜜丸
D.水丸
E.滴丸
[单选题]未扎紧( )腿口,属于违规操作。
A.腰带
B.袖口
C.围巾
[多选题]《动车组列车发生线路中断的应急处置措施》列车长应及时向司机了解情况，并会同乘警、随车机械师查明停留位置、灾害状况和列车受阻地点，并向列车所在局( )汇报，听从指示。
A.客调
B.段生产指挥中心
C.动车组调度
D.车队
[判断题]低压电气带电工作时，作业范围内电气回路的剩余电流动作保护装置应投入运行。
A.正确
B.错误
[判断题]压力的行为症状包括新陈代谢的变化，心率和呼吸加速，头痛等。（）
[简答题]与其他育种方法相比，回交育种的特点有哪些？
[判断题]在化工生产中,收率越高说明生产能力越大,所需反应器的体积就越大。()
A.正确
B.错误
[判断题]在国际买卖合同中，在货物的风险转移至买方之后，卖方对货物与合同不符概不承担责任。 ( )
[单选题]均衡原理可以帮助确定估价对象的最佳规模和（ ）。
A.最佳用途
B.最佳集约度
C.最佳档次
D.最佳收益
