| Fliers may want to have their tickets in hand before
catching their planes, but the airline companies are doing everything they can
to bring forward cost-saving ticketless flight —no paper needed, just a ticket
number and a photo ID. Anyone who buys a Northwest E-ticket through the airline’s computer service by June 16 will get an award. Next time you fly, you can buy another ticket for a friend for $ 99,good anywhere in the US or Canada through February, along with the lowest ticket prices.Some airlines offer extra frequent-flier miles for the ticketless crowd. And there are rising punishments for paper lovers. American, Northwest, United, and US Airways have raised the cost for lost-ticket replacement to $ 70 from either $ 60 or A. It is cheaper for air travelers. B. It helps reduce the cost for airlines. C. It can use computer to plan air traveling. D. It helps prevent fliers from losing their tickets. [单项选择]暂缺听力音频（ ）
[判断题] ( )加热炉发生露点腐蚀的主要原因是低温下的亚硫酸腐蚀。
A.正确 B.错误 [多项选择]按位置不同，可将存储器分为（）。
A. 硬盘 B. 内存 C. 外存 D. 软盘 [判断题]张某在李某胸部连捅几刀，与李某有仇的黄某正好经过此地，又在李某身上猛击几拳，致李某死亡。李某的死亡与张某的行为之间存在刑法上的因果关系。（）
[判断题]建设项目经济评价应遵循效益与费用计算口径与范围对应一致的原则，采用动态分析与静态分析相结合，以动态分析为主的方法，以经济效益为中心，把提高国民经济效益作为决策项目投资的主要目标。（）
[判断题]10 kV架空电力线路导线巡视应检查导线有无断线、断股。( )
A.正确 B.错误 [单选题]（ ）是管理会计的基本职能，是执行其他职能的基础
A.预测职能 B.决策职能 C.预算职能 D.控制职能 [填空题]如果高水平学生在测验项目上能得高分，而低水平学生只能得低分，那就说明下列哪种质量指标高：（）。
我来回答: 提交
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