[判断题]状态检测防火墙对基于UDP应用安全的实现是通过在UDP通信上保持多个虚拟连接来实现的。
A.正确
B.错误

[单选题] 绝缘电阻表的负载特性曲线显示,当被测绝缘电阻阻值降低时,绝缘电阻的端电压( )。
A.缓慢下降
B.明显下降
C.缓慢升高

[名词解释]热翘曲

[单选题]1.36 在泥泞路段遇车后轮向右侧滑时如何处置？
A.继续加速
B.向右转向
C.向左转向
D.紧急制动

[填空题]东航核心价值观是（ ）。

[多选题]下列情形中，主要面临汇率风险的有（　）。
A.为客户提供外汇交易服务时未能立即进行对冲的外汇敞口头寸
B.银行对外币走势有某种预期而持有的外汇敞口头寸
C.银行资产、负债和表外业务到期期限之间存在差异
D.银行在对资产负债表进行会计处理时，将功能货币转换成记账货币

[单选题]当标签安装在车辆结构的二位端时，A1～A8与车辆结构8～1位（）。
A.正序对应
B.反序对应
C.无关
D.有关

[单选题]机具和安全工器具入库、出库、使用前应进行试验。
A.正确
B.错误
C.略
D.略
E.略
F.略

[多项选择]左心室增大的X线表现为
A. 后前位左室段延长，心尖下移
B. 相反搏动点上移
C. 左前斜位心后缘向后下突出，心后间隙变窄
D. 右前斜位常无明显改变
E. 侧位可见心后间隙缩小

[填空题]If by "suburb" is meant an urban margin that grows more rapidly
than it already developed interior, the process of suburbanization began 41______
during the emergence of the industrial city in second quarter of 42______
the nineteenth century. Before that period the city was a small highly
compact cluster which people moved about on foot and goods were 43______
conveyed by horse and cart. But the early factories built in the 1840’s
were locating along waterways and near railheads at the edges of cities, 44______
and housing was needed for the thousands of people drawn by the prospect
of employment. In time, the factories were surrounded by proliferating
mill towns of apartments and row houses that abutted the older, main cities.
As a defense against this encroachment and to reduce their tax bases, 45______
the cities appropriated their industrial neighbor

[单项选择]新生儿脐带消毒正确的方法是（）
A. 用碘酊和75%乙醇处理
B. 用1%硝酸银处理
C. 用3%过氧化氢液处理
D. 用无水乙醇处理

[判断题]螺杆泵的密封性能差,所以它自吸能力也差。
A.正确
B.错误

[判断题]路用列车在区间内列车停车进行防护、分部运行、装卸作业或使用紧急制动阀停车后再开车时，司机报告列车调度员，在具备开车条件后，方可起动列车。
A.正确
B.错误

[判断题]安全预测通常按照搜集相关信息、分析判断情况、作出预测结论、发布预警信息的程序进行。（）
A.正确
B.错误

[判断题]由于外界原因，正电荷可以由一个物体转移到另一个物体。
A.正确
B.错误

[简答题]问题同上

[填空题]

PLR Air Conditioning Center
27 West Street
Plaines City
LA America 50705
March 6, 2004
Ms. Li Chunhua, President
New Era Engineering Group
26 Renmin Street
Yangzhou, Jiangsu, China
225002
Dear Ms. Li,
Thank you very much for allowing us to present to you our recommendation for PLR Air Conditioning Sys- tem. We would like to express our appreciation to Mr. Zhang and Mrs. Wu for their help as we collected the data necessary for this proposal.
After thoroughly analyzing your company’s engineering requirements, we believe that you will find this proposed PLR system satisfactory. It will provide the maximum return on your investment dollar. In addition, the PLR system protects you against obsolescence (过时) in the near future-if your business continues to experience the normal growth you have experienced in the last few years-because the equipment PLR proposes to install is a m