热门试题:
[单项选择]某女，26岁，生育史：0-0-1-0，于妊娠早期有早孕反应，尿HCG阳性。于妊娠17周时感觉胎动。B超显示单胎，头位，见心管搏动。现为妊娠26周。近2周来自觉胎动消失，腹部不再增大而来院就诊。检查：宫底平脐，未闻及胎心，B超检查未见胎心搏动和胎动。最需要的实验室检查是什么（）。
A. 血常规
B. 血脂
C. 肾功能
D. 肝功能
E. 凝血功能检查
[简答题]什么叫房地产物业管理服务？物业管理服务是怎样产生的？有什么意义？
[单选题]交感神经节后纤维释放的递质是( )
A.乙酰胆碱
B.去甲肾上腺素
C.多巴胺
D.去甲肾上腺素或乙酰胆碱
E.5-羟色胺
[单项选择]Questions 11 to 18 are based on the conversation you have just heard.
A. She doesn’t think the Economist Weekly is useful.
B. She doesn’t think they should spend money on a subscription.
C. She doesn’t think there is a financial crisis.
D. She doesn’t think the community library has the Economist Weekly.
[单项选择]采购机组、车辆等大型设备时，以设备标价为基础，将评定各要素按预定方法换算成相应的价格，在原投标价上增加或减少该值而形成评标价格，此评标办法称之为( )。
A. 综合评定法
B. 全寿命费用评标价法
C. 最低投标价法
D. 百分评定法
[单项选择]下列不属于药剂学任务的是（）
A. 药剂学基本理论的研究
B. 新剂型的研究与开发
C. 新原料药的研究与开发
D. 新辅料的研究与开发
E. 制剂新机械和新设备的研究与开发
[单选题]在具有分支负荷的网络中,分支系数Kb总是( )
A.大于1
B.等于1
C.小于1
D.等于0
[多选题]对下列损失和费用，交强险负责赔偿和垫付的有（）。
A.被保险机动车被盗抢期间肇事的抢救费用
B.被保险人所有的财产损失
C.驾驶人未取得驾驶资格造成受害人的抢救费用
D.因驾驶人醉酒造成受害人的抢救费用
E.被保险人故意制造交通事故而造成受害人的抢救费用
[单项选择]
A. now
B. and
C. all
D. so
[判断题]有限空间作业前检测必须符合相关国家标准或者行业标准的规定。
A.正确
B.错误
[简答题] TRAINING ACROSS CULTURES
Cultural differences are an important factor when it comes to how and what managers should learn and from whom. Different cultural responses (0) management education are particularly revealing.
Training (31) makes extensive use of case studies, business games, and management exercises such as role-plays, favors learning by doing rather than learning by lecture and reading. It indicated a preference (32) experiential or active learning rather than cognitive or reflective learning. It also reflects an inductive rather than deductive approach; cases or exercises are used to arrive at general principles or theories (the Anglo-Saxon approach) rather than starting with a theory or framework, (33) is then applied to a given situation (the approach in many countries in Europe). As a result, European managers may not always see the point of (34) of these exercises, and some complain (35) seminars conducted by US trainers are not sufficientl
[判断题]制动管向工作风缸和降压风缸充气是通过分配阀的副阀部实现的。（ ）
A.正确
B.错误
[判断题]( )泥浆气体分离器主要是根据泥浆、气体密度差进行分离的。泥浆在从上至下的流动过程中，与罐体内的隔板进行多次撞击，加速了泥浆中气体的分离。
A.正确
B.错误
[单选题]冷却水温过高的原因是( )。
A.行车时间过长
B.节温器失效
C.防冻液未更换
D.水温感应塞失效
[单项选择]分馏系统短循环时，分馏系统各塔（）。
A. 应保持压力梯度
B. 应保持温度梯度
C. 应保持流量梯度
D. 应保持液位梯度
[单项选择]In the United States the first day nursery was opened in 1854. Nurseries were established in various areas during the (31) half of the 19th century; most of (32) were charitable. Both in Europe and in the U. S. , the day-nursery movement received great (33) during the First World War, when (34) of manpower caused the industrial employment of unprecedented numbers of women. In some European countries nurseries were established even in munitions plants, under direct government (35) . Although the number of nurseries in the U. S. also rose (36) , this rise was accomplished without government aid of any kind. During the years following the First World War, (37) , Federal, State, and local governments gradually began to (38) a measure of control in the day nurseries, chiefly by (39) them and by inspecting and regulating the conditions within the nurseries.
The (40) of the Second World War was quickly followed by an i
A. after
B. of
C. by
D. for
[单项选择]下列各项中属于保护工业产权的国际条约是（）
A. 《马德里协定》
[判断题]普速铁路线路发生故障,如不知来车方向,应在故障地点注意倾听和瞭望,发现来车,应急速奔向列车,用手信号旗(灯)或徒手显示停车信号。
A.正确
B.错误
[多选题]―年版第五套人民币100元纸币上应用了横竖双号码防伪特征，它具有（）的特点。
A.A：横号码和竖号码的颜色一致
B.B：横号码和竖号码的位数一致
C.C：横竖双号码均带有荧光特征
D.D：横号码和竖号码的字型一致
[单选题]当事人要求听证的，应自接到听证通知之日起（）日内以书面或口头方式向行政主管部门提出。
A.6 日
B.5 日
C.4 日
D.3 日
[单项选择]以下哪项不是光疗的副作用（）
A. 低血糖
B. 低血钙
C. 皮疹
D. 腹泻
E. 脱水
[判断题]风险辨识由属地单位和施工单位共同进行，属地单位侧重辨识工艺风险，施工单位侧重辨识作业风险。
A.正确
B.错误
[判断题]出口退回的增值税税额不缴纳企业所得税，但出口退回的消费税税额应征收企业所得税。 （ ）
[单选题]向设有防护信号的线路上进行调车作业时，机车车辆不得侵入距防护信号（ ）m及其以内。
A.10
B.20
C.30
D.40
[简答题]糖尿病病人为什么必须在饭前30分钟注射胰岛素？
[判断题]相同材料、工艺和施工条件的室内抹灰工程每20个自然间应划分为一个检验批，不足20间也应划分为一个检验批。
[单项选择]聚落的建筑风格与自然环境密切相关，下列地区与当地居民搭配不相符的是（）
A. 西双版纳------竹楼
B. 云贵高原------蒙古包
C. 陕北延安------窑洞
D. 江南地区------尖顶屋
[单选题]被许可人以欺骗、贿赂等不正当手段取得行政许可且该许可属于直接关系公共安全、人身健康、生命财产安全事项的，申请人在（ ）年内不得再次申请该行政许可。
A.1年
B.2年
C.3年
D.4年
[判断题]在列车上、出站前旅客身份证原件丢失，同时电子临时乘车身份证明无法使用，依照《铁路旅客电子客票暂行实施办法》执行。
A.正确
B.错误
[单项选择]In my opinion, all people should be ______ for the things they do.
A. popular
B. responsible
C. respectful
D. anxious
[单选题]近端小管重吸收的特点是
A.重吸收的物质种类少
B.各种物质重吸收的量少
C.小管上皮腔面膜两侧电位差大
D.是神经和体液因素调节的重要部位
E.小管液与上皮细胞内液体保持等渗
[多选题] 2020年4月20日，A电网公司B供电局某分局发生一起劳务派遣工人身触电死亡事故，死亡1人。事故发生后，B供电局未按《生产安全事故报告和调查处理条例》及时报告，在A电网公司收到群众举报后成立核查组赴B供电局进行核查，经核查发现，B供电局存在瞒报事故情况。根据事故调查情况后处理意见：A电网公司对B供电局企业负责人提出处理意见，责成B供电局对事故相关责任人员作出处理。B供电局对相关责任人员作出处理：对分局局长、书记（分管安全生产）分别给予撤销党内一切职务及行政撤职处分，营业所所长给予撤职处分，生产技术室负责发生以下哪些情况，对主要决策人、策划者，按事故事件主要责任者追究责任，情况恶劣的，提级问责：
A. 瞒报、谎报、迟报事故事件的
B. 违反规定故意对事故事件进行错误定性定级的
C. 弄虚作假、伪造证据、蓄意破坏事故事件现场的
D. 发生事故事件隐瞒、谎报情形，由所在单位及时发现并按本规定问责的
[判断题]双滚筒采煤机两个截割部除滚筒转向相反外，其余结构相同
A.正确
B.错误
[单项选择]含汞或朱砂的中成药是（）
A. 磁朱丸
B. 牛黄解毒丸
C. 六神丸
D. 九分散
E. 七珍丸
[判断题]采取直接送达方式的,必须将法律文书交给被送达人本人,其他人不得代收
A.正确
B.错误
[判断题]对上一完整纳税年度内每月均在同一单位预扣预缴工资、薪金所得个人所得税且全年工资、薪金收入不超过6万元的居民个人,扣缴义务人在预扣预缴本年度工资、薪金所得个人所得税时,累计减除费用自1月份起直接按照全年6万元计算扣除。()
A.正确
B.错误
[判断题]B-I-001 3 1 3
( )淬火的目的是提高低碳钢的力学性能,改善切削加工性能,细化晶粒,消除组织缺陷
A.正确
B.错误
[简答题] When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep the idea secret, Or patent it. A granted patent is the result of a bargain struck between an inventor and the state, by which the inventor gets a limited period of monopoly (垄断) and publishes full details of his invention to the public after that period terminates. Only in the most exceptional circumstances is the lifespan of a patent extended to alter this normal process of events.
The longest extension ever granted was to Georges Valensi; his 1939 patent for color TV receiver circuitry was extended until 1971 because for most of the patent’’s normal life there was no color TV to receive and thus no hope of reward for the invention.
Because a patent remains permanently public after it has terminated, the shelves of the library attached to the patent office contain details of literally millions of ideas that are free for a
