热门试题:
[单项选择]下列哪项不是镇痛、镇静的治疗指征()
A. 疼痛
B. 焦虑
C. 躁动
D. 谵妄
E. 昏迷
[单选题]担负细胞免疫功能的细胞是( )
A.T 细胞
B.K 细胞
C.B 细胞
D.NK 细胞
E.巨噬细胞
[单选题]以下关于流量管理的基本原则中,正确的是()A. 飞行前采取措施为主,飞行过程中采取措施为辅
B. 空中盘旋等待为主,调配滑行次序为辅
C. 空中等待为主,地面等待为辅
D. 调整计划为辅,空中等待为主
A.A
B.B
C.C
D.D
[单项选择]下列选项中不属于保险基金特征的是()
A. 专用性
B. 金融性
C. 非控性
D. 科学性
[单选题]中共十五大载人史册的标志是( )。
A.在理论认识上突破姓“资”姓“社”和姓“公”姓“私”的束缚
B.提出社会主义初级阶段的基本纲领
C.高举邓小平理论的伟大旗帜
D.制定跨世纪的宏伟蓝图
[多选题] 轨道交通车辆车钩缓冲装置一般分为( )。
A.全自动车钩
B.半自动车钩
C.半手动车钩
D.半永久车钩
E.永久车钩
[单项选择]阵发性室上性心动过速的心电图诊断,下列不正确的是()
A. QRS波群形态可不正常
B. 节律多不规则
C. 心室率150~250次/分
D. 可见到逆行P波
E. 起始及终止突然
[单项选择]下列哪项不属于便秘的病机:
A. 肠胃积热
B. 痰气交结
C. 气机郁滞
D. 气血亏虚
E. 以上都不是
[单项选择] Homeostasis refers to any process, such as negative feedback, that living things employ to maintain stable conditions indispensable for survival, and which arises from balances between forces and factors mutually influencing each other. Disturbance, or departure from equilibrium is of more consequence than negative feedback: systems cannot correct themselves without straying. A car and its driver, for instance, can be regarded as a homeostatic system seeking to keep the car moving on track. Thus, if the car skids, the driver automatically responds by quickly steering the wheel in the opposite direction, but such abrupt negative feedback usually overcorrects. Likewise, if the magnitude of correction is commensurate with the disturbance that triggered it, the correction may become an impressed change in the direction opposite to that of the original disturbance. Each feedback is of lesser magnitude than the last, so that as the oscillations of the system dampen, negative feedback achie
A. During a rainstorm, water rises to the level of a sewer drain, siphoning off and thus remaining at constant level.
B. A rubber ball which bounces off the ground multiple times, than gradually comes to rest.
C. A meteor hurtles through space indefinitely, due to the laws of inertia.
D. A clothing iron is left on, then becomes so hot that it catches on fire, burning its own cord and destroying its power source.
E. A baseball pitcher knows he tends to through to the left of home plate, and then in trying to throw to the right, overcorrects.
[填空题]采用LF炉处理钢水时,要求钢包必须清洁无任何()。
[判断题]HXD2B机车当机车速度达到目标速度时,机车牵引力降为0。 ( )
A.正确
B.错误
[填空题]互相啮合的轮齿齿面,在一定的温度或压力作用下,发生黏着,随着齿面的相对运动,使金属从齿面上撕落而引起严重的黏着磨损现象称为( )。
[判断题]2.2 省级公安机关交通管理部门负责本省(自治区、直辖市)机动车驾驶人考试工作的指导、检查和监督,负责考试员的资格考核和考场的验收、检查、监督。
A.正确
B.错误
[单选题]调节阀经常在小开度下工作时,宜选用()特性。
A.快开特性
B.等百分比特性
C.线性
[单项选择]单位通知存款起存金额为()。
A. 50万
B. 10万
C. 20万
D. 100万
[单选题]在管道温降计算中,确定地温值,应从气象资料中取多年实测值的.。
A.最大值.
B.最小值
C.任意值.
D.平均值
[单项选择]99mTc-PYP亲心梗显像的特点,下列错误的是()。
A. 对新鲜坏死心肌细胞有高度亲和力
B. 不被骨骼摄取
C. 本底降低快
D. 肝胆显影不明显,能提高下壁心梗检出率
E. 其摄取与梗死范围、血清CPK高峰水平明显相关
[判断题]作业前必须先系好悬挂绳,安全吊绳。
A.正确
B.错误
[单项选择]{{B}}Section One{{/B}}
Directions: In this section, you will hear short statements. Each statement will be spoken only once. After each statement there will be a pause. During the pause, you must read the four suggested answers marked A, B, C and D, and decide which is the best answer. Then mark the corresponding letter on the ANSWER SHEET with a single line through the center.
A. The company’s profits are far more than its losses.
B. The company has no losses.
C. The company has no profits.
D. The company has more losses than profits.
[判断题]合成系统的设备管线在选材时,除考虑温度、压力外,还需考虑氢腐蚀。()
[判断题]职工达到退休年龄时,应该提供身份证和户口本原件到人保部门办理退休手续。
[单选题]电气化区段带电接触网下禁止使用棚车的人力制动机时,防溜措施可用( )代替人力制动机。
A.铁鞋
B.制轮器
C.防溜紧固器
D.防溜枕木
[单选题] 意外伤害保险期限( )。
A.自危险作业开始至该工作完成时止
B.自建设工程开工之日起至竣工验收合格止
C.从事危险作业的人员变换工作岗位前所有时间段内
D.自基础施工开工之日起至竣工验收合格止
[单选题]顾拜旦始终以_和现代体育内容为基本原则。
A.国际性
B.地方性
C.健康第一
D.现代体育精神
[单项选择]病人王某,女,54岁,胃癌广泛转移,病人心情烦躁,对医务人员工作不满,常对其陪伴亲属发脾气。你认为该病人的心理反应处于何阶段( )。
A. 忧郁期
B. 愤怒期
C. 协议期
D. 否认期
E. 接受期
[多选题]贷款质押额度的确定需要的质押材料包括()。
A.出质人提交的'担保意向书'
B.质押财产的产权证明文件
C.出质人资格证明
D.有权作出决议的机关作出的关于同意提供质押的文件、决议或其他具有同等法律效力的文件或证明
E.财产共有人出具的同意出质的文件
[单项选择]以下不是VaR方法的是()。
A. 风险价值模型
B. 受险价值方法
C. 在险价值方法
D. 投资价值模型
[单选题]( )是指在公司管辖范围内,委外单位管理、维修、巡检等工作人员用于进出车站付费区的凭证
A.委外人员出入证
B.本站出入证
C.员工证
D.临时代用证
[多项选择]How could a large corporation with many specialized divisions benefit from using VLANs on their networks?()
A. VLANs allow access to network services based on department, not physical location.
B. VLANs utilize packet filtering to enhance network security.
C. VLANs provide a low-latency, high bandwidth internetworking alternative.
D. VLANs provide a method of communication between IP addresses in large networks.
E. VLANs establish segmented broadcast domains in switched networks.
F. VLANs can greatly simplify adding, moving, or changing hosts on the network.
[单项选择]已知某工程承包合同价款总额为6000万元,其主要材料及构件所占比重为60%,预付款总金额为工程价款总额的20%,则预付款起扣点是( )万元。
A. 2000
B. 2400
C. 3600
D. 4000
[单项选择]关于结节性红斑正确的是()
A. 主要累及真皮浅层小血管及毛细血管
B. 皮损多形性
C. 可伴发内脏损害
D. 发生于皮下脂肪的炎症性疾病
E. 皮损不对称
[单选题]在三相对称正弦交流电路中,线电压的大小是相电压的( )倍。
A.1
B.1.414
C.1.732
D.1.732或1
[单项选择]In America right now, you can hardly open a magazine without reading about the "latest trend in jewelry (珠宝)"—the right-hand diamond ring.A. hardly B. traditionally
C. necessarily D. simply
[填空题]A = Book1 B = Book2
C= Book3 D = Book4
Which book(s)
gives an unconventional view of a revered river
writes about a journey through West Africa
is a blend of adventure and historical tale
are made up of black-and-white pictures
gives readers a full picture of the Earth
retraces the steps of an 18th-century explorer
consists of a photographer’s experiments with photography
is about one country’s relationship with the sea
leaves the reader confused about what to do
presents the coast as a changing landscape
1. ______
2. ______
3. ______
4. ______
5. ______
6. ______
7. ______
8. ______
9. ______
10. ______
A Book 1
What began as a conversation around the Christmas table became reality for Tom Fremantle when he set off to visit the fabled Timbuktu and follow in the footsteps of his hero, the 18th-century explorer Mungo Park.<
[多项选择]房地产开发是城市建设的主要方式,与城市规划有着相互依存的关联。城市规划与房地产开发项目的关系正确的表达是( )。
A. 《城市规划法》规定:城市规划区内的土地利用和各项建设必须符合城市规划,服从规划管理
B. 房地产开发作为城市建设的主要方式,基本都是在城市规划区内进行
C. 房地产开发项目的规划设计,只有符合城市规划要求,包括用地数量、用地位置、用地强度、建筑用途的功能布局、建筑设计形式、设计标准,才能有效促进城市建设,和谐城市经济与社会发展
D. 房地产开发建设是实现城市规划的主要途径,没有房地产开发建设的实施,城市规划如同纸上谈兵,失去其存在的意义
E. 以上都不正确
[单项选择]从事危险化学品批发业务的企业,应具备( )公安、消防部门批准的专用危险化学品仓库(自有或租用),所经营的危险化学品不得存放在业务经营场所。
A. 含区的市级
B. 市级以上(含市级)
C. 乡级以上(含乡级)
D. 县级以上(含县级)
[单选题] 通过偷梁换柱的方式将别人的成果几乎整个地据为己有,将别人的论文改头换面甚至是原封不动地以自己的名义发表出来的行为,属于学术失范现象中的( )。
A. 抄袭
B. 剽窃
C. 不良引注
D. 虚假署名
[单选题]下列何种情况下,当事人可以解除合同?( )
A.因不可抗力致使合同不能适当履行
B.在履行期限届满之前,当事人一方明确表示或者以自己的行为表明不履行主要债务
C.当事人一方迟延履行主要债务
D.当事人一方迟延履行债务或者有其他违约行为致使实现合同目的困难