| While hackers with motives make
headlines, they represent less than 20% of all net- work security breaches. More
common are instances of authorized users accidentally winding up where they
should not be and inadvertently deleting or changing data. However, the Internet
introduces another concern: some Internet surfers are bound to go where they
have no business and, in so doing, threaten to wipe out data to which they
should not have access. Before picking a firewall, companies need to adopt security policies. A security policy states who or what is allowed to connect to whom or what. You can group all users by department or classification. The better firewall products let you drag and drop groups in a graphical user interface (GUI) environment to define network security easily. Two methods are most often used together to esta A. Government officials. B. Hackers. C. Network. administrators. D. Computer experts. [多选题]计量员应持计量证上岗，有省市公司数质量管理部门负责（）
A.培训 B.考核 C.发证 D.定期审核 [单项选择]机动车辆保险的经营特点不正确的是（）。
A. 属于不定值保险 B. 赔偿方式主要是修复 C. 赔偿中通常规定没有免赔额（率） D. 续保有无赔款优惠 [多项选择]下列企业或者个人符合税法中所指的具有关联关系的是( )。
A. 在资金方面存在直接控制关系 B. 经营方面存在间接拥有关系 C. 长年具有购销业务的客户 D. 直接或者间接地同为第三者所控制 [判断题]编制应急救援预案的目的是确保不发生事故。( )
A.正确 B.错误 [填空题]DISCLAIMER: This e-mail is confidential and should not be used by anyone who is not the original intended recipient (收件人). If you have received this e-mail in error, please inform the sender and delete it from your mailbox or any other storage mechanism. Neither Macmillan Publishers Limited nor any of its agents accept any responsibility for any statements which are clearly the sender’s own and not expressly (明确无误的) made on behalf of Macmillan Publishers Limited or one of its agents. Please note that neither Macmillan Publishers Limited nor any of its agents accept any responsibility for viruses that may be contained in the e-mail or its attachments and it is your responsibility to scan the e-mail and attachments (if any). No contracts may be conclude on behalf of Macmillan Publishers Limited or its agents by means of e-mail communications.
Macmillan Publishers Limited Registered Office Brunel Road, Houndmills, Basingstoke RG21 6XS E-mail Disclaimer [多选题]根据房产税法律制度的规定，下列关于房产税计税依据的表述正确的有（ ）。
A.以房产投资联营、投资者参与投资利润分红、共担风险的，按房产余值作为计税依据 B.以房产投资收取固定收入、不承担经营风险的以取得的租金收入为计税依据 C.房产出租的，以房屋出租取得的租金收入为计税依据 D.房屋的排水、采暖设备应计入房产原值，计征房产税 [单选题]依据《道路交通安全法》的规定，遇有自然灾害、恶劣气象条件或者重大交通事故等严重影响交通安全的情形，采取其他措施难以保证交通安全时，()可以实行交通管制。
A.公安机关交通管理部门 B.应急管理部门 C.消防安全部门 [单项选择]不属于兽用原料药标签必须注明的内容是（）
A. 兽药名称 B. 兽用标识 C. 生产批号 D. 有效期 [判断题]与入侵检测系统不同，入侵防御系统采用在线Online）方式运行。
[单选题]区间双线（直线部分），120 km/h＜v≤160 km/h，线间最小距离（）mm。
A.4000 B.4200 C.4400 D.4600 [判断题]新设备开通使用前，通信段应组织设计、施工部门和产品供应商，对维修人员进行技术培训，考试合格，方准上岗作业。（ ）
A.正确 B.错误 [多选题]继电保护的配置原则：馈线应采用速断、过流保护，可配置重合闸装置。保护装置宜采用三相保护模式，对于有效接地系统应增加零序电流保护。
A.速断 B.过流 C.过压 D.零序 [单项选择]第一次世界大战中，德国海军将领格拉夫•斯佩在指挥福克兰群岛海战时战死，请问当时德国舰队对抗的是哪个国家的舰队？（）
A. 俄国 B. 丹麦 C. 英国 D. 法国 [判断题]非集中区调车作业时，未得到扳道人员的股道号码和道岔开通信号，不准越过警冲标（对向道岔为尖轨尖端）。
A.正确 B.错误 [单选题] 345
如下图所示的网络，所有链路均是以太网链路，并且所有路由器的全部接口都运行 OSPF协议，则整个网络 中选举几个 DR？ A. 1 B. 2 C. 4 D. 3 [填空题]For many Americans, Easter is the most religious holiday of the year. More people go to church on Easter{{U}} (36) {{/U}}than at any other time of the year. Americans love all holidays and{{U}} (37) {{/U}}find a way to have fun on each of them.
One thing that some people like to do is to{{U}} (38) {{/U}}up in fine, new clothes and walk with their families on one of the main streets. This is called the "Easter{{U}} (39) {{/U}}"People like to see what others are{{U}} (40) {{/U}}, and they also want the others to see their own fine clothes.
A very old{{U}} (41) {{/U}}on Easter is to give children a basket full of candy. Parents often{{U}} (42) {{/U}}the basket so that the children will have the fun of looking for it. Boys and girls believe that the Easter Bunny{{U}} (43) {{/U}}the basket each year. The Easter Bunny is a rabbit{{U}} (44) {{/U}}Sometimes the city will have all the children come to a big park for an egg bunt. Early in the morning people who work a
[判断题](30571)( )摘挂列车临时甩下，再由调度机车送往邻站进行装卸的车辆，摘车站不统计其停留时间。
A.正确 B.错误 [单项选择]调制银汞合金时，若汞量过少，可造成（）
A. 增加蠕变 B. 可塑性增加 C. 产生过度膨胀 D. 修复体易变形 E. 硬而脆 [单选题]牵引电机接线端子上的S1、S2是( )绕组出线端。
A.串励 B.他励 C.电枢 D.以上均不对 [单项选择]
A. 1～2分钟 B. 5～10分钟 C. 10～15分钟 D. 20分钟 E. 60分钟 [单项选择]某企业进口减免税货物，有关报关单证、进出口单证、合同应当在海关监管期限内及其后的（）内保管。
A. 1年 B. 3年 C. 5年 D. 7年 [单项选择]能清热化痰，降逆止呕的药物组是（）
A. 竹沥、天竺黄 B. 半夏、旋覆花 C. 天南星、白附子 D. 竹茹、枇杷叶 E. 海蛤壳、海浮石 [单选题]水泵往往由什么驱动?( )
A.起动机驱动的传动带 B.机油泵驱动的传动带 C.曲轴驱动的传动带 D.用电动机直接驱动 [判断题]低压带电作业应戴绝缘手套，站在干燥的绝缘物上进行，对地保持可靠绝缘。
A.正确 B.错误 [单项选择]社会治安综合治理是( )的任务，作为负责国内安全和社会治安的公安机关，负有特殊的责任。
A. 全社会各界群众 B. 全党全社会 C. 各级公安机关 D. 各级党委和政府 [单项选择]甲、乙、丙型血友病（）
A. 纤维蛋白肽A测定 B. 骨髓细胞学检查 C. 抗血小板抗体PAIgG检测 D. 简易凝血活酶生成试验及纠正试验 E. 血小板黏附及聚集功能测定 我来回答: 提交
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