热门试题:
[单项选择]关于缺血性心脏病,下列选项正确的是()
A. 心绞痛发作无规律的患者可以接受牙周洁刮治
B. 心绞痛发作不频繁,有明显诱因如应激、劳累等,休息后症状即可缓解,易于药物控制的患者可以接受牙周非手术治疗
C. 心肌梗死后3个月内常规不做口腔治疗,超过3个月可以接受牙周洁刮治
D. 心绞痛患者不可使用含肾上腺素的局部麻醉剂
E. 上述说法都不正确
[判断题]任何单位和个人购买商业银行股份总额百分之三以上的,应当事先经国务院银行业监督管理机构批准
A.正确
B.错误
[单选题]在侧向力作用下车厢发生侧倾,由车厢侧倾所引起的前转向轮绕主销的转动、后轮绕垂直于地面轴线的转动,即车轮转向角的变动,称为()。
A.侧倾转向
B.变形转向
C.共轭转向
D.横摆转向
[单选题]当ETC客户投诉时,处理应当坚持“( )”的原则,确保任何时候客户正当利益不受损害;客户投诉处理应当按照统一标准组织实施,确保处理标准化、规范化、专业化。
A.利益优先
B.客户优先
C.客服优先
D.人工干预
[单项选择]东风8B型内燃机车采用的ZDl09C型牵引电动机的最高电压是()。
A. 980V
B. 1000V
C. 1100V
D. l200V
[判断题]国家铁路、地方铁路参加国际联运,必须经国务院批准。
A.正确
B.错误
[单项选择]Do you go to school every day by bike or in your parents’ car Let me tell you my story. When I was a child, I (1) taking the school bus. It was fun to talk to my friends and play games on (2) bus. It was like a children- only party every morning and (3) . On School buses there (4) only one man – the (5) . But we were good because we liked the driver and didn’t want to make him (6) .
But one day, one of the children (7) a face at a policeman who was driving (8) our bus. The policeman made our bus driver (9) . After he talked to that boy, we were all very (10) .
A. to be angry
B. angry
C. be angry
[判断题]防护用品必须严格保证质量。安全可靠、但可以不用舒适和方便。
A.正确
B.错误
[单选题]( )头发侧分,发长宜与下巴对齐,让头发垂下内卷,不要遮住下巴。
A.方脸
B.倒三角脸
C.圆脸
D.、长脸
[单选题]RM模式下,车载信号设备仅对电客车特定速度进行超速防
护,电客车超( )km/h时自动施加紧急制动。
A.15
B.20
C.25
D.60
[多选题]办理工作票延期手续,应在工作票的有效期内,由( )向( )提出申请,得到同意后给予办理。
A.工作负责人
B.工作许可人
C.运维负责人
D.工作票签发人
[判断题]爱岗敬业的具体要求是:树立职业理想、强化职业责任、提高职业技能。
[单选题]农户贷款期限的确定应根据的因素不包括( )。
A.项目生产周期
B.综合还款能力
C.项目的利润率
D.销售周期
[多项选择]根据《内部会计控制规范(试行)》的规定,单位内部控制制度的主要方法有( )。
A. 不相容职务相互分离控制
B. 授权批准控制
C. 财产保全控制
D. 内部报告控制
[简答题]在牵伸过程中,为什么牵伸装置输出产品的条干不匀率会增大?在生产中降低输出产品不匀率的技术措施有哪些?说明原因。
[单项选择]
In the simplest terms, a market is the place where seller meets buyer to exchange products for money. Traditional markets still function in many parts of the world. Even in the United Sates, during summer months, there are farmers’ markets where direct selling and buying take place between producers and consumers. Most service industries still operate at this market level.
Manufacturing industries and most agricultural enterprises are more distant from the consumer. Their products pass through several hands--truckers, warehouse workers, wholesalers, and retailers before reaching the final consumer.
Products, or commodities, are usually divided into two types: consumer and industrial. Consumer goods are those that are sold to final users, the customers. These goods include food, clothing, automobiles, television sets, appliances, and all those things people go to stores to purchase.
Industrial goods are those that are sold to companies or other busine
A. most of the products exchanged at traditional markets are consumer goods
B. most of the products bought and sold at traditional markets are industrial goods
C. most farmers lived far away form marketplaces and never sold their products directly
D. most service industries have not yet developed mature markets for their products
[单项选择]论文的类型很多,如果按作者区分.有专家、学者和()论文
A. 科学家
B. 有关工作者
C. 理论家
D. 社会学家
[单项选择]患者女性,50岁。因剧烈眼痛、头痛、恶心、呕吐而急诊日入院。检查发现明显角膜水肿,前房浅,瞳孔中度开大,呈竖椭圆形,眼压明显升高。诊断为闭角型青光眼急性发作、青光眼危象。该病人维持治疗的药物宜选用()
A. 毛果芸香碱
B. 新斯的明
C. 阿托品
D. 毒扁豆碱
E. 去甲肾上腺素
[单项选择]女,45岁。肝炎后肝硬化,脾亢,切脾前查血红蛋白198g/L,白细胞3.5×
109/L,血小板95×109/L,骨髓象三系明显增生,血浆凝血酶原时间(一期法)30秒(对照13秒),纤维蛋白原测定2.8g/L,白陶土部分凝血活酶时间(KPTT)38秒(对照32秒)。应选用哪种制剂预防手术出血
A. 纤维蛋白原
B. 浓缩血小板
C. 冰冻血浆
D. 浓缩红细胞
E. 凝血酶原复合物浓缩剂
[多选题]高处作业时,梯子的支柱应能承受攀登时( )的总重量。
A.所携带的工具
B.材料
C.设备
D.作业人员
[判断题]投资连结保险的保单管理费,即维护保险合同向投保人或被保险人收取的管理费用。保单管理费一般是一个与保单账户价值无关的固定金额,在保单首年度与续年度可以不同。保险公司不得以保单账户价值一定比例的形式收取保单管理费。
[单选题]不致发生生命危险的电流一般为不超过( )。
A.30mA
B.80mA
C.100mA
D.50mA
[单项选择]工程成本核算顺序是( )。 ①分配各项施工生产费用;②分配机械作业;③分配辅助生产费用;④分配待摊费用和预提费用;⑤确认合同毛利;⑥结算工程价款;⑦结转完工产品成本;⑧分配工程施工间接费用
A. ①④③②⑧⑥⑤⑦
B. ①③④②⑥⑧⑤⑦
C. ①④②③⑧⑥⑤⑦
D. ①④③⑧②⑥⑤⑦
[单选题]在小电流接地系统中发生单相接地时( )。
A. 过流保护动作;
B. 速断保护动作;
C. 接地保护动作;
[单项选择]关于中医学"证"的正确表述是?()
A. 疾病所表现的症状及体征
B. 对疾病症状与体征的调查过程
C. 对疾病症状与体征的分析过程
D. 疾病过程中某一阶段的病理概括
E. 阴阳失调的具体表现
[判断题]铁路圆涵各管节长为 1m。圆涵涵身基础分为有基(一律为整体式)和无基两种,较好的岩石地基采用无基;一般黏性土地基采用有基。
A.正确
B.错误
[单选题]人体最大的器官是( )。
A.肺
B.皮肤
C.心脏
D.肾脏
[填空题]It seems that beauty and women are{{U}} (36) {{/U}}. You are joking No, I am not.{{U}} (37) {{/U}}for yourself.{{U}} (38) {{/U}}on fashion flood TV{{U}} (39) {{/U}}, radio programs, magazines, newspapers, and the streets. Whether they have{{U}} (40) {{/U}}or not, women are{{U}} (41) {{/U}}by a sea of fashion. They are taught to think that without beautiful clothes they will grow old and lose their{{U}} (42) {{/U}}So who dares to{{U}} (43) {{/U}}dressing up at the cost of their appearance and youth
But I do not agree with the opinion that women have to show their beauty through their looks. {{U}} (44) {{/U}}A woman who has experienced many troubles and may be called "aunt" or "granny" can still maintain her beauty if she has such excellent qualities as knowledge, ability, a kind heart, great courage and concern for others.
In addition, old and young, beautiful and ugly are relative concepts. People who keep a young mind will never feel old.{{U}} (45) {{
[单项选择]有关骨肿瘤,下列哪项是错误的()。
A. 脊索瘤起源于脊索组织,好发于上颈椎及骶椎,好发病于40岁以上,发展缓慢,属良性肿瘤
B. 骨网状细胞瘤起源于髓网状细胞,多见于青壮年,好发于长管状骨
C. 骨纤维肉瘤,成年、老年均可发病,疼痛轻,转移较晚,预后较好
D. 滑膜肉瘤起源于关节滑膜、腱鞘及滑囊,多见于20~40岁
E. 骨巨细胞瘤好发于膝关节两端的骨端及桡骨远端
[单项选择]已知某网络计划中某工作的ES=4d,EF=6d,LS=7d,LF=9d,则该工作的总时差为 ( )d。
A. 2
B. 3
C. 4
D. 6
[单选题]具备正常卵细胞、精子,女方双侧输卵管堵塞,不孕症治疗方案宜选择()
A. 人工授精
B. 体外受精与胚胎移植
C. 卵细胞质内单精子注射
D. 自然受精
E. 诱发排卵
[多选题]2.213.第213题
乡镇供电所线损管理的技术指标是()。
A.电能损失率指标:配电线路(含变压器)综合损失率≤10%、低压线路损失率≤12%
B.线路末端电压合格率≥90%:
C.功率因数指标:农村生活和农业线路cosφ≥0.85、工业、农副业专用线路cosφ≥0.9
D.配电线路电压允许波动范围为标准电压的±7%、低压线路到户电压允许波动范围为标准电压的±10%。
[单选题]铁路运输企业及其职工违反法律、行政法规的规定造成事故的,由国务院铁路主管部门或者铁路管理机构依法追究( )。
A.法律责任
B.个人责任
C.行政责任
D.单位责任
[判断题] 重要客户的自备应急电源及非电性质保安措施应符合相关标准、规程;对有特殊负荷客户的电能质量监测装置、非线性负荷治理装置应符合相关标准、规程。
A.正确
B.错误
[单选题]短暂性脑缺血发作(TI
A),出现相应的症状及体征,完全恢复最长应在
A.6小时内
B.12小时内
C.24小时内
D.48小时内
E.72小时内
[单项选择]关于城市消防远程监控系统的设置,地级及以上城市应设置一个或多个远程监控系统,并且单个远程监控系统的联网用户数量不宜大于()个。
A. 3000
B. 4000
C. 5000
D. 6000
[判断题]客专线道岔尖轨跟端传力结构采用限位器或间隔铁两种结构形式。
A.正确
B.错误