热门试题:
[填空题]Large animals that inhabit the desert have evolved a number of adaptations
for reducing the effects of extreme heat. One adaptation is to be light in
color, to reflect other than absorb the sun’s rays. Desert mammals also depart 62. ______
from the normal mammalian practice of maintaining a continuous body 63. ______
temperature. Instead of trying to keep down the body temperature deep inside the
body, and which would involve the expenditure of water and energy, desert 64. ______
mammals allow their temperatures to rise to what would normally be fever
height, and the temperature as high as 46 degrees Celsius have been measured 65. ______
in Grant’s gazelles. The overheated body then cools down during the cold
desert night, and indeed the temperature may fall usually low by dawn, as
low as 34 degrees Celsius in the camel. This is the advantage since the heat of 66. ______
the first few hours of daylight is absorb
[单选题]构成利润表的项目有()。
Ⅰ．营业收入
Ⅱ．利润总额
Ⅲ．应付股利
Ⅳ．营业利润
A.Ⅰ、Ⅱ、Ⅲ
B.Ⅱ、Ⅲ、Ⅳ
C.Ⅰ、Ⅱ、Ⅳ
D.Ⅰ、Ⅱ、Ⅲ、Ⅳ
[填空题] Do you wake up every day feeling too tired, or even upset If so, then a new alarm clock could be just for you.
The clock, called SleepSmart, measures your sleep cycle, and waits (67) _______ you to be in your lightest phase of sleep (68) _______ rousing you. Its makers say that should (69) _______ you wake up feeling refreshed every morning..
As you sleep you pass (70) _______ a sequence of sleep states — light sleep, deep sleep and REM (rapid eye movement) sleep — that (71) _______ approximately every 90 minutes. The point in that cycle at which you wake can (72) _______ how you feel later, and may (73) _______ have a greater impact than how much or little you have slept. Being roused during a light phase (74) _______ you are more likely to wake up energetic.
SleepSmart (75) _______ the distinct pattern of brain waves (76) _______ during each phase of sleep, via a headband equipped (77) _______ electrodes (电极) and a microprocessor. This measures the electrical act
A. A．removes
B．relieves
C．records
D．recalls
[单选题]作业人员在距离牵引供电设备高压带电部分（），与回流线、架空地线、保护线不足1m的建筑物或构筑物等设施设备上作业或应急处置前，牵引供电设备停电后，必须采取停电、安设接地线等安全防护措施后方可作业。
A.2m及以下
B.2m及以上
C.3m以上
D.不足2m
[多项选择]在行政诉讼期间，一般不停止具体行政行为的执行。但在下列哪些情形下，应当停止具体行政行为的执行( )
A. 被告认为需要停止执行的
B. 原告认为该具体行政行为的执行会造成自己难以弥补的损失的
C. 人民法院裁定停止执行的
D. 法律、法规、司法解释、规章规定停止执行的
[单项选择] You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. There is a database named Inventory on a SQL Server 2005 computer， and the computer is named SQL01. SQL01 is utilized to aggregate manufacturing part numbers from your company’s trading partners. And the company stores the manufacturing part numbers in the Product table in the Inventory database. The company requests the users to deliver data as text files from each trading partner to SQL1 every night. The data should be imported， and no duplicate manufacturing part numbers should exist in the data which is imported from the text files， and the text files are stored in the Inventory database on SQL01. You should cut the effect on your company’s trading partners and your IT department to the least. Which action should you perform？（）
A. First， you should import the data from each text file into a staging table. Second， you should write a query to have a HAVING clause contained so as to migrate replicate values before results are inserted into the Product table.
B. First， you should make sure that each text file is stored in an Extensible Markup Language （XML） file. Second， you should utilize Extensible Stylesheet Language Transformations （XSLT） to automatically migrate replicates before data is imported into the Product table.
C. First， you should make sure that the unique key values for manufacturing part numbers are utilized by each of your company’s trading partners utilizes. Second， you should import the text files into the Product table.
D. You should place a unique index on the PartNum column.
[判断题]信息系统是结合管理理论和方法，应用信息技术解决管理问题，为管理决策提供支持的系统。（ ）
A.正确
B.错误
[判断题]H×D3 型电力机车蓄电池向外提供正端(350 线),负端(400 线)的电源。( )
A.正确
B.错误
[单项选择]在一定时间内能把注意指向到几种不同的活动上，或在同时进行两种或几种活动的时候，把注意指向不同的对象，都属于注意的（）。
A. 稳定
B. 分配
C. 选择
D. 分数
[单项选择]女性40岁，突发剑突下绞痛，伴寒战，高热，黄疸1天，典型的Charcot三联征对以下哪种疾病有诊断意义( )。
A. 急性胰腺炎
B. 急性胆管炎
C. 急性十二指肠憩窒炎
D. 急性胃炎
E. 急性胆囊炎
[单选题]综合录井仪传感器参数技术指标,大钩负荷传感器测量范围0~7MPa, 最大允许误差()。(出自Q/SY 02113-2017)
A.±1%FS
B.±2%FS
C.±2.5%FS
D.±5%FS
[多选题]高层建筑火灾现场指挥员应充分利用消防控制室“两屏、三器、两柜”等设施，掌握火势发展变化和建筑消防设施动作情况，实施灾情研判和决策指挥，其中“两屏”指的是：
A.视频监控屏
B.消防电源显示屏
C.预警信息发布屏
D.图形显示屏（消防设施）
[多选题]评定优秀（），由消防指战员委员会组织评议，基层党组织评审和推荐支队级单位政治机关审批。
A.干部
B.文员
C.消防员
D.学员
[判断题]行介质与车辆一一对用,单次通行应基于同一通行介质。( )
A.正确
B.错误
[单项选择]卡比马唑的维持剂量是一日（）
A. 5～15mg
B. 15～60mg
C. 25～80mg
D. 30～60mg
E. 300～600mg
[多选题]术后非制动病人早期活动可以 ( )
A.减少肺部并发症
B.减少腹胀和尿潴留
C.促进切口早期愈合
D.防止下肢静脉血栓形成
E.防止压疮
[单选题]1.81 车辆在山区道路跟车行驶时，应怎样做？
A.紧随前车之后
B.适当加大安全距离
C.适当减小安全距离
D.尽可能寻找超车机会
[单项选择]下列关于债务筹资的说法，不正确的是（ ）。
A. 债务筹资产生合同义务
B. 公司在履行合同义务时，归还债权人本息的请求权优先于股东的股利
C. 提供债务资金的投资者，没有权利获得高于合同规定利息之外的任何收益
D. 因为债务筹资会产生财务风险，所以债务筹资的成本高于权益筹资的成本
[单选题]如需在绝缘架空地线上作业时，应用接地线或个人保安线将其可靠接地或采用（）方式进行。
A.等电位
B.地电位
C.以上都不是
[判断题]工作中若有特殊情况，工作许可人可变更运行接线方式和安全措施，变更后需告知工作负责人。
A.正确
B.错误
[多项选择]甲、乙、丙、丁欲设立一个有限合伙企业，合伙协议中约定了如下内容，其中符合合伙企业法律制度规定的有( )。
A. 甲仅以出资额为限对企业侦务承担责任，同时被推举为合伙事务执行人
B. 乙为有限合伙人，乙在合伙企业存续期间不得从事同本合伙企业相竞争的业务
C. 丙以其劳务出资，为普通合伙人，其出资份额经各合伙人商定为5万元，丙在合伙企业存续期间可以同本合伙企业进行交易
D. 经全体合伙人同意，有限合伙人可以全部转为普通合伙人，普通合伙人也可以全部转为有限合伙人
[填空题]装有连续式机车信号的列车，遇通过信号机灯光熄灭，而机车信号显示允许运行的信号时，应按（）的显示运行。
[单选题] 2003系列港币中,不同的发钞机构发行的相同面额纸币均采用统一的色调,比如500元港币纸币主色调为( )。
A. . 蓝色
B. . 绿色
C. . 咖啡色
D. . 红色
[简答题]试述周围性面神经麻痹和中枢性面神经麻痹的区别要点。
[判断题]建档立卡贫困人口从事个体经营的,向主管税务机关申报纳税时享受《财政部 税务总局 人力资源社会保障部 国务院扶贫办关于进一步支持和促进重点群体创业就业有关税收政策的通知》(财税〔2019〕22号)优惠。建档立卡贫困人口相关资料需留存备查。
A.正确
B.错误
[单项选择]大黄中的有效成分具有
A. 强心作用
B. 扩张冠状动脉血管作用
C. 促肾上腺皮质激素样作用
D. 泻下作用
E. 保肝作用
[单选题]TEDS分析人员检查发现牵引电机接地线缆缺失、破损、断裂应按照（ ）处置。
A.立即停车检查
B.前方站停车检查
C.途中监控入库检查
D.限速运行
E.取消限速运行。
[单选题]下列关于HNSCC免疫逃逸机制的说法错误的是（ ）。
A.成功免疫清除HNSCC细胞需要识别肿瘤
B.成功免疫清除HNSCC细胞需要巨噬细胞溶解肿瘤细胞
C.成功免疫清除HNSCC细胞需要细胞毒性T淋巴细胞溶解肿瘤细胞
D.在有免疫能力的患者中，肿瘤细胞通过多种策略逃逸免疫识别和破坏，以维持肿瘤生长
[判断题] 在带电维修线路时,应站在绝缘垫上。(1.0分)
A.正确
B.错误
[简答题]电客车、调试列车、工程列车、救援列车服务号含义。
[单选题]消防队扑救火灾，( )向发生火灾的单位、个人收取费用
A.按照一定标准
B.看情形
C.不得
D.可以
[判断题](3%)银行业金融机构柜面收缴真假拼凑币时可将真币部分退回给客户。
A.正确
B.错误
[判断题]风力发电机将影响配电电网的电压。( )
A.正确
B.错误
[单项选择]建设工程施工安装合同的法律关系客体是指( )。
A. 物
B. 货币
C. 行为
D. 智力成果
[单项选择]关于信息共享与物质共享的区别，以下说法正确的是( )
A. 一方使用信息时另一方就不能使用
B. 信息使用后会耗损
C. 信息可以无限次地复制、传播或分配给更多使用者
D. 信息可以有限次地被使用
[单选题]下列属于管理风险的是（ ）。
A.违规为客户证券交易提供融资、融券等信用市场
B.违反规定为客户开立账户
C.将客户的资金账户、证券账户提供给他人使用
D.客户资金不足而接受其买入委托，或者客户证券不足而接受其卖出委托
[单项选择]
Like many other aspects of the computer age, Yahoo began as an idea, (21) into a hobby and lately has (22) into a full-time passion. The two developers of Yahoo, David Filo and Jerry Yang, Ph. D candidates (23) Electrical Engineering at Stanford University, started their guide in April 1994 as a way to keep (24) of their personal interest on the Internet. Before long they (25) that their homebrewed lists were becoming too long and (26) . Gradually they began to spend more and more time on Yahoo.
During 1994, they (27) yahoo into a customized database designed to (28) the needs of the thousands of users (29) began to use the service through the closely (30) Internet community. They developed customized software to help them (31) locate, identify and edit material (32) on the Internet. The name Yahoo is (33) to stand for "Yet Another Hierarchical Officious Oracle&quo
A. attains
B. detains
C. maintains
D. contains
