热门试题:
[单项选择]多糖大多具有的作用是
A. 抗菌、消炎
B. 免疫增强
C. 驱虫
D. 抗动脉硬化
E. 强心
[单选题]左向右分流型心脏病是 (1分.)
A.房间隔缺损
B.大动脉转位
C.主动脉狭窄
D.肺动脉狭窄
E.法洛四联症
考生答案 : 没有选
[单选题]工作票签发人在安排工作时,要确认所安排的作业项目是必要和可能的,所采取的安全措施是( )的。
A.必要和可能
B.正确和完备
C.准确和可行
D.重要和必须
[多选题] 大体积混凝土配合比设计,除应符合现行国家标准《普通混凝土配合比设计规程》JGJ55外,尚应符合下列哪些规定?( )
A.采用混凝土60d或90d强度作为指标时,应将其作为混凝土配合比的设计依据。
B.所配制的混凝土拌合物,到浇筑工作面的坍落度不宜低于160mm。
C.拌合水用量不宜大于175kg/m³。
D.水胶比不宜大于0.55。
[单项选择]Human beings are animals. We breathe, cat end digest, and reproduce-the same life (71) common to all animals. In a biological laboratory, rats, monkeys, and humans seem very much the same.
However, biological understanding is not enough: (72) itself, it can never tell us what human beings are. (73) to our physical equipment—the naked human body—we are not an (74) animal. We are tropical creatures, (75) hairless and sensitive to cold. We are not fast and have neither claws nor sharp teeth to defend ourselves. We need a lot of food but have almost no physical equipment to help us get it. In the purely physical (76) , our species seems a poor (77) for survival.
But we have survived—survived and multiplied and (78) the earth. Some day we will have a (79) living on the moon, a place with neither air nor water and with temperatures that turn gases into solids. How can we have done all these things Part of the answer i
A. Stripped
B. Pared
C. Peeled
D. Removed
[单选题]166.诱发呼吸衰竭的重要因素为
A..精神紧张
B..过度劳累
C..呼吸道感染
D..长期吸烟
E..体质虚弱
[单项选择]Ms Brenda Stevens suggests that before applying job applicants should
[单项选择]男性,50岁,因哮喘急性重度发作已持续3天前来急诊。下列处理欠妥的是()
A. 静脉滴注氢化可的松
B. β2受体激动剂吸入
C. 缓慢(不少于30分钟)静脉注射氨茶碱0.25~0.375g,继以静脉滴注维持,24小时不超过1.0g
D. 大量补液,24小时不少于4000~5000ml
E. 胸片、心电图、动脉血气分析、峰流速等检查
[单选题]柴油机_______燃油喷射系统可以不放空气。 (264.309.:第02.-03.章 燃油的喷射与燃烧)
A.燃油系统管路重新连接之后
B.喷油泵拆装之后
C.正常停车再启动前
D.喷油器拆装之后
[单选题]电力电缆设备的( )要与电网系统图、电缆走向图和电缆资料的名称一致。
A.A.外壳
B.B.绝缘层
C.C.柜门
D.D.标志牌
[单选题](JLY-CC04)温度传感器常用的有热电偶、( )、PN结集成电路、红外温度仪等。
A.热电极
B.热电偶
C.热电容
D.热电阻
[单项选择]驾驶机动车在雨天遇到撑雨伞和穿雨衣的行人在路边行走怎样礼让
A. 以正常速度行驶
B. 临近鸣喇叭示意
C. 加速从左侧绕行
D. 提前减速鸣喇叭
[单选题]防滑排风阀是通过()发出的指令进行动作的。(1.0分)
A.显示器终端
B.防滑器主机
C.传感器的信号
D.轴温报警器的温度信号
[单项选择]王某投保了保险金额为10万元的机动车辆保险基本险,保险价值为20万元。在保险期内一次碰撞事故中造成保险车辆全部损失,王某负全部责任。在不计残值的情况下,保险人应该赔偿的金额是( )万元。
A. 6
B. 8
C. 10
D. 12
[单选题]带电作业工作票()延期。
A.A-不宜
B.B-不得
C.C-可以
[单项选择]People thinking about the origin of language for the first time usually arrive at the conclusion that it developed (31) as a system of grunts, hisses and cries and (32) a very simple affair in the beginning. (33) , when we observe the language behavior of (34) we regard as primitive cultures, we find it (35) complicated. It was believed that an Eskimo must have the tip of his tongue a vocabulary of more than 10,000 words (36) to get along reasonably well, much larger than the active vocabulary of a (n) (37) businessman who speaks Eng-fish. (38) , these Eskimo words are far more highly inflected (词尾变化的) than (39) of any of the well-known European languages, for a (40) noun can be spoken or written in (41) hundred different forms, each (42) a precise meaning different from that of any other. The forms of the verbs are even more (43) . The Eskimo language is, (44)
A. endless
B. multiple
C. uncountable
D. numerous
[单选题]烟花爆竹工厂中危险性建筑物需采暖时,宜采用()。
A.火炉
B.散热器
C.其他明火
[判断题]安全谈心借助的是语言和感情的交流,通过安全思想碰撞达到安全工作的目的。
A.正确
B.错误
[多选题]人力资本投资支出包括( )。
A.实际支出
B.心理损失
C.直接支出
D.间接支出
E.时间支出
[单选题]【单选】天线安装时,定向天线方位角与规划数据误差不大于( )。[1分]
A.±5°
B.±1°
C.±0.5°
D.±3°
[单选题]介质温度超过( )℃,涡轮传感器应水平安装。
A.50
B.100
C.200
D.250
[判断题]同时符合两项以上大额交易标准的交易,应当合并提交大额交易报告。 厦国银发〔2017〕110号:关于颁发《厦门国际银行股份有限公司境内机构大额及可疑交易监测标准管理操作指引(试行)》的通知
A.正确
B.错误
[判断题]装有密接式车钩的客车原则上应附挂旅客列车回送。需附挂货物列车回送时,不得超过10辆,其后编挂的其他车辆不得超过1辆。
A.正确
B.错误
[单项选择]某工程网络计划中,工作A的持续时间为7天,总时差为5天,自由时差为3天。通过计划执行过程检查发现工作A的实际进度拖延了10天,则将影响工程计划工期()天。
A. 3
B. 5
C. 7
D. 10
[判断题]电压互感器变比是指电压互感器一次额定电压U1n与二次额定电压U2n之比,用Kn表示,即Kn=U1n/U2n=U1/U2
A.正确
B.错误
[单项选择]具有透疹作用的药组是()
A. 蝉蜕、金银花、菊花
B. 薄荷、葛根、升麻
C. 紫草、牛蒡子、防风
D. 桑叶、薄荷、菊花
E. 荆芥、连翘、升麻
[单项选择]
Selection to participate in a top executive-education program is an important rung on the ladder to top corporate jobs. U. S. corporations (1) billions of dollars in this form of management development -- and use it to (2) and train fast-track managers. Yet one (3) of executive education found that less than 5% of the managers (4) to these high-profile programs are women -- and minorities are terribly (5) as well.
The numbers are (6) . In regular business (7) usually paid for by the participant, not an employer -- there are plenty of women and minorities. Women, for example, (8) for about 30% of MBA candidates. Yet in the (9) programs paid for by corporations that round out a manager’s credentials at a (10) career point, usually at age 40 or 45, companies are making only a (11) investment in developing female and minority executives. A case (12) point: Only abo
A. shy
B. coward
C. brave
D. fearful
[单选题]变压器内部主要绝缘材料有变压器油、( )、电缆纸、皱纹纸等。
A.套管
B.冷却器
C.绝缘纸板
[单选题]现场处置噪音扰民的警情时,在收集证据环节,下列说法错误的是(.
A.可以对周边住户的主观感受进行询问。
B.使用视频设备录制现场噪声情况或者依法扣押音源设备
C.必须会同环保部门使用设备对噪声情况进行现场检测,并出具报告
D.必要时可使用设备对噪声情况进行现场检测
[单项选择]市场在资源配置中发挥着越来越重要的作用,但面对世界金融危机,市场的失灵引起了各国政府的重视。市场不具有的功能是( )。
A. 价格形成
B. 信息引导
C. 收入分配
D. 宏观调控
[单选题]数码相机是通过()接口与计算机相连的。
A.串行
B.并行
C.USB
D.SCSI
[单项选择]居民甲某有三套住房,将第一套价值120万元的别墅折价给乙某抵偿了100万元的债务;用市场价值70万元的第二、三两套住房与丙某交换一套四居室住房,另取得丙某赠送价值12万元的小轿车一辆。当地确定的契税税率为3%。乙某应缴纳契税()万元。
A. 0
B. 3
C. 3.6
D. 4
[单项选择]“教育有法而教无定法”的说法反映教师的劳动具有()。
A. 连续性
B. 示范性
C. 长期性
D. 创造性
[单选题]《铁路旅客运输服务质量规范》规定:普速旅客列车列车编组14辆以上时,售货(饭)车总数不超过( )辆,不足14辆的不超过( )辆。
A.3.2
B.4.3
C.4.2
D.3.1
[单选题]自由铸造,自由兑换及黄金自由输出是()本位制度的三大特点。
A.金块
B.金币
C.金条
D.金汇兑
[单项选择]患儿,女,12个月。水样便7~8次/天,伴呕吐3次。每天尿量较平日略少些。查体:前囟平,口唇略干,哭有泪,四肢温暖,无腹胀。皮肤弹性尚可。鉴别患儿轻型与重型腹泻的区别点主要是()
A. 有无发热
B. 有无呕吐
C. 有无黏液脓血
D. 腹泻次数
E. 有无水、电解质紊乱