热门试题:
[单项选择]乳牙根管治疗术与恒牙根管治疗术最根本的区别是（）
A. 洞型制备不同
B. 消毒药物不同
C. 垫底材料不同
D. 根充材料不同
E. 充填材料不同
[单选题] 纳税人可优先通过( )办理个人所得税综合所得年度汇算,税务机关将按规定为纳税人提供申报表预填服务。
A. 办税服务厅
B. 邮寄方式
C. 网上税务局(包括手机个人所得税APP)
D. 银行网点
[判断题]矿山、建筑施工、危险化学品、烟花爆竹、民用爆炸物品等行业、领域的生产经营单位，应当依法取得相关安全生产许可。
A.正确
B.错误
[单选题]压缩机正常停机后，润滑油泵必须维持运转，检查润滑油温度，调整油冷却器水量，使出口油温度保持在（ ）℃左右。
A.A、25
B.B、30
C.C、40
D.D、50
[单选题]哪一个协议用来将IP地址映射为MAC地址()
A.A:TCP/IP
B.B:RARP
C.C:ARP
D.D:AARP
[单选题]各线路车载设备检修作业后需车辆人员配合投主控钥匙，检查列车库内能否建立（ ）模式；
A.RM
B.AM
C.EUM
D.NRM
[单项选择]某盐溶液的浓度为20%，加入水后溶液的浓度变为15%。如果再加入同样多的水，则溶液的浓度变为：
A. 12%
B. 12.5%
C. 13%
D. 10%
[单项选择]Which of the following statements is true according to the passage7
A. Corporate executives in general are worth the high pay they receive.
B. The income of corporate executives is proportional to the growth of corporate profits.
C. Corporate executives tend to take advantage of their position to enrich themselves.
D. The performance of corporate executives affects their own interests more than those of the shareholders.
[单项选择]川芎茶调散的功效是（）
A. 活血止痛
B. 清热止痛
C. 通络止痛
D. 除湿止痛
E. 祛风止痛
[单选题]运行中发现汽轮机润滑油压和主油箱油位同时下降,主要原因是( )。
A.主油泵故障;
B.压力油管漏油;
C.射油器工作失常;
D.主油箱漏油。
[单项选择]艾滋病的传播途径不包括（）。
A. 性传播
B. 血液传播
C. 粪-口途径
D. 母婴传播
E. 输血传播
[填空题]转座子主要由下列部分组成：①______；②______；③______。
[单选题]18
两性霉素属于（）类药物。
A. 抗微生物
B. 抗寄生虫
C. 抗真菌药
D. 解毒
[单项选择]Passage Three
Questions 32 to 35 are based on the passage you have just heard.A. He has decided to continue his studies. B. He has still to take a part time job.
C. He has decided to give up his job. D. He has still to make a decision.
[判断题]条例、规定、办法、决定是属于公文中的领导指导性文件。( )
[单选题]小儿男，10岁，为预防流感自愿接种流感疫苗。接种过程中，小儿出现头晕、心悸、面色苍白，出冷汗。查体：体温36.8℃，脉搏130次/分，呼吸25次/分，诊断为晕针。此时护士应为患儿采取正确的卧位是 ( )
A.头低足高位
B.头高足低位
C.侧卧位
D.俯卧位
E.平卧位,头稍低
[单项选择]对于接收的支付系统来账业务，客户账或内部账的账号户名与系统不一致，不符合自动入账条件，系统自动挂账，在营业机构的（）科目挂账。
A. 22101001
B. 22101002
C. 30200501
D. 10200501
[判断题]国家不鼓励关键信息基础设施以外的网络运营者自愿参与关键信息基础设施保护体系。
A.正确
B.错误
[单项选择]
Mark Twain once observed that giving up smoking is easy. He knew, because he’ d done it hundreds of times himself. Giving up for ever is a trifle more difficult, apparently, and it is well known that it is much more difficult for some people than for others. Why is this so
Few doctors believe any longer that it is simply a question of will power. And for those people that continue to view addicts as merely "weak", recent genetic research may force a rethink. A study conducted by Jacqueline Vink, of the Free University of Amsterdam, used a database called the Netherlands Twin Register to analyze the smoking habits of twins. Her results, published in the Pharmacogenomics Journal, suggest that an individual’s degree of nicotine dependence, and even the number of cigarettes he smokes per day, are strongly genetically influenced.
The Netherlands Twin Register is a voluntary database that contains details of som
A. he is a man with very strong will power
B. it is easy to give up smoking temporarily
C. famous writers are often heavy smokers
D. only few people have his determination
[多选题]IPv4存在哪些不足的地方（）
A.服务质量差
B.移动性支持差
C.配置复杂
D.地址空间不足
E.安全性不高
[单项选择]两种或两种以上化学毒物作用于机体表现出独立作用，主要是由于（）
A. 化学毒物各自作用的受体、靶不同，出现各自不同的毒效应
B. 化学毒物在化学结构上为同系物
C. 化学毒物毒作用的靶器官相同
D. 化学毒物在对机体毒作用方面存在竞争作用
[单选题] 长期停用或新领用的电动工具应用（ ）的绝缘电阻表测量其绝缘电阻。 ：
A.250V
B.500V
C.1000V
D.2500V
[判断题]CRH380B/BL型动车组动车组发生制动力高低阶转换故障时，若按照 300km/h 速度标准运行，无需切除故障车空气制动；若按照 350km/h 速度标准运行，需切除故障车空气制动。
A.正确
B.错误
[判断题]（ ）往复泵抽空的主要原因是因为泵入口未排空气。
A.正确
B.错误
[多选题]便携式甲烷检测仪的[ ]必须由专职人员负责,不符合要求的严禁发放使用。
A.质量
B.调校
C.数量
D.收发
E.维护
[单选题]胸外心脏按压时，按压与人工呼吸的比例关系通常是，成人为30：2，婴儿、儿童为15：2。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单选题] “不及时办理烟草专卖许可证变更、注销手续”违法行为的违法标的是( )。
A.烟草专卖许可证
B.违法所得
C.所罚款项
D.许可证持有人
[判断题] 男员工应佩戴领带,女员工不强制要求佩戴丝巾。( )
A.正确
B.错误
[填空题]Breakfast is supposed to be (1) of the day.
But on average we spend just three minutes and (2) on a weekday breakfast- and we’re so pressed for time that we often eat it (3) .
In fact, only half of us eat breakfast at all, (4) . Many prefer to have a lie-in, while others blame the growing pressure to (5) .
Only a third of us now (6) in the kitchen. Some resort to eating it in the bedroom, or even the bathroom, with (7) getting dressed at the same time.
Around a fifth manage to eat only (8) because they have so little time, while more than a third say they (9) of the day on the bus or train.
In Birmingham, (10) said they were too busy on the internet or watching TV in the morning to eat breakfast.
In London 57 percent said the same, and (11) from Bristol and 51 percent of Mancunian agreed.
One in seven eat at their desk at
[判断题]公安消防队除完成火灾扑救工作外，还应当参加其他灾害事故的应急救援工作。
[单项选择]未成年人保护工作应当遵循的原则不包括（）。
A. 尊重未成年人的人格尊严
B. 教育与保护相结合
C. 儿童权利优先
D. 适应未成年人身心发展的规律和特点
[判断题]( )好的品格是从看书看到的,不是从榜样中学到的。榜样是人人皆懂的语言。
A.正确
B.错误
[单选题]单人操作、检修人员在倒闸操作过程中（）解锁。
A.可以
B.禁止
C.在有人监护情况下
D.站长同意后
E.略
F.略
[单选题]院前急救中，早期电除颤要求在下列哪项时限内完成（ ）
A. 病人发病后5分钟内
B. 目击者发现病人5分钟内
C. 急救医师到达现场5分钟内
D. 接到求救后5分钟内
E. 开始救助后5分钟内
