| We can see how the product life cycle
works by looking at the introduction of instant coffee. When it was introduced,
most people did not like it as well as "regular" coffee and it took several
years to gain general acceptance (introduction stage). At one point, though,
Instant coffee grew rapidly in popularity and many brands were introduced (stage
of rapid growth). After a while people became attached to one brand and sales
leveled off (stage of maturity). Sales went into a slight decline (衰退)when
freeze-dried coffees were introduced (stage of decline). The importance of the product life cycle to marketers is this: Different stages in the product life cycle call for different strategies. The goal is to extend product life so that sales and profits do not decline. One strategy is called market modification. It means that marketing managers look for new A. improving product quality B. modernizing product style C. increasing product features D. re-positioning their product in the market [多选题]发生电气火灾后因情况危急带电灭火应注意事项有( )
A.( B.) C.( D.) E.( F.) G.( H.) [单项选择]
{{B}}TEXT D{{/B}} As the first report of the accident came in, Burton was sitting in his of rice on the top floor of the building. Immediately, realizing the seriousness of the whole incident, he gave over to the investigation a ground floor room with a small waiting - room leading off it and took charge himself, leaving his second -in -command to take over all other cases. He interviewed the first witness almost at once, making sure that every thing was done that could be done to put him at his ease. However, the wit ness was evidently nervous and Burton took considerable pains to go over the ground thoroughly, choosing and checking each word to be precise and taking the man’s statement down in longhand himself. The witness had called the police, he’d waited until the ambulances began to arrive then when the first police car arrived on the scene he’d been asked to report to the station which is what he had done. Burton A. Obviously somewhat frightened; B. Excited at seeing the incident. C. Anxious to give a report to the police station. D. Calm and unhurried. [判断题]《国家电网有限公司员工奖惩规定》规定，违规违纪行为给企业造成的不良影响分为一般、 较大、重大、恶劣影响四个等级。
A.正确 B.错误 [单选题]《安全生产法》规定,生产经营单位采用新工艺、新技术、新材料或者使用新设备时,应对从业人员进行( )的安全生产教育和培训。
A.班组级 B.车间级 C.专门 D.公司 [判断题]比值控制系统确定主动量的原则是在生产过程中起主导作用、可测不可控、且较为昂贵的物料流量一般为主动量。( )
A.正确 B.错误 [判断题]制定《内蒙古霍林河露天煤业股份有限公司接待管理办法》的目的是规范接待工作、提高工作水平、展示公司雄厚实力。( )
A.正确 B.错误 [判断题]一台220kV电流互感器，由试验得出主电容为1000pF，介质损耗因数为O.6％，在1.15倍的额定电压下，介质的功率损耗P约为40W。
A.正确 B.错误 [多选题]单杆活塞缸由（ ）、缓冲装置、 排气装置等组成。
A.缸体组件 B.活塞组件 C. 密封装置 D.控制装置 [单选题]随着改革开放和社会发展变化，我国社会的矛盾也发生了大的变化，当前中国社会的主要矛盾是( )。
A.人民日益增长的物质文化需要同落后的社会生产之间的矛盾 B.分配问题导致的贫富不均矛盾 C.工人阶级、农民阶级、知识分子、新的社会阶层之间的矛盾 D.生产力与生产关系、经济基础与上层建筑之间的矛盾 [判断题]配合停电的交叉跨越或邻近线路，在线路的交叉跨越或邻近处附近应装设一组避雷器。
A.正确 B.错误 [单项选择]物流系统设计的基本原则，是从物流的（）两个方面，谋求流量的批量化、时间的均衡化和运输的直达化等。
A. 运输和仓储 B. 需求和供给 C. 生产和销售 D. 时间和空间 [单选题](____)变压器本体应采用双浮球并带挡板结构的气体继电器。
A.220kV 及以上 B.500kV 及以上 C.500kV 及以下 D.220kV 及以下 [单项选择]Danielle Steel, America’s sweetheart, is one of the hardest working women in the book business. Unlike other productive authors who write one book at a time, she can work on up to five. Her research time before writing takes at least three years. Once she has fully studied her subjects, ready to dive into a book, she can spend twenty hours nonstop at her desk.
Danielle Steel comes from New York and was sent to France for her education. After graduation, she worked in the public relations and advertising industries. Later she started a job as a writer which she was best fit for. Her achievements are unbelievable : 390 million copies of books in print, nearly fifty New York Times best-selling novels, and a series of "Max and Martha" picture books for children to help them deal with the real-life problems of death, new hobbies and new schools. Her 1998 book about the death of her son shot to the top of the New York Times best-selling list as soon as it came out. Twenty-eight of her b A. lives an exciting life B. values her readers a lot C. writes about quiet women D. is pleased with her achievements [判断题]三通阀的气开气关选择必须通过采用正反作用执行机构来实现。
A.正确 B.错误 [判断题] 对违法治安管理的外国人,应当附加适用限期出境或者驱逐出境对错
A.正确 B.错误 [单项选择]什么是指山野和海里出产的各种珍贵食品。泛指丰富的菜肴？（）
A. 山珍海味 B. 山清水秀 C. 山高水长 [单选题]防汛工作目标为杜绝责任险性事件及（），杜绝责任人身伤亡事故，确保“区间不进水，运营不中断”。
A.一般以上事故 B.B类一般事件 C.A类一般事件 D.事故苗头 [单选题]个人客户持支票办理现金取款业务时需识别以下哪个识别对象
A.客户本人 B.付款人 C.经办人 D.代理人 [单项选择]下列各项，不属急性肾炎临床特征的是（）.
A. 多数病人都有血尿 B. 病程早期常有高血压 C. 浮肿为可凹性、上行性 D. 血压急剧升高时可出现高血压脑病 E. 部分病例可出现急性肾功能不全 [判断题]实施行政强制,应当坚持教育与强制相结合。( )
A.正确 B.错误 [多选题]各掘进工作面安设的排水泵必须在（ ）内进行排水
A.水仓 B.临时水仓 C.水窝 D.巷道 [单项选择]股骨头缺血性坏死与髋关节骨性关节炎的区别在于（）。
A. 髋关节骨性关节炎无关节活动受限 B. 髋关节骨性关节炎股骨头无塌陷 C. 髋关节骨性关节炎关节间隙不变窄 D. 股骨头缺血性坏死多发于中老年 E. 股骨头缺血性坏死X线改变以关节间隙为主 [单选题]由于一定的法律事实的发生而导致集体协议效力消灭，叫做( )
A.A.集体协议的作废 B.B.集体协议的修订 C.C.集体协议的终止 D.D.集体协议的延长 [单选题]智能变送器采用手操器校验时, 回路中串接一( )欧姆电阻
A.360 B.100 C.250 D.500 [判断题]现行《中国人民银行反假人民币奖励办法》规定,申请破获伪造假人民币案件奖励费用时,应提供检察院《同意批捕书》和法院《判决书》等材料。
A.正确 B.错误 [单项选择]长期劳动锻炼后产生全身适应性变化可以使
A. 氧的利用系数提高 B. 氧的利用系数降低 C. 氧的利用系数不变 D. 体内二氧化碳排出加快 E. 体内乳酸产生减少 [单选题]水域救援中，未规范穿着( )是导致救援人员伤亡的重要原因之一。
A. 急流专用救生衣 B. 湿式水域救援服 C. 干式水域救援服 D. 水域救援头盔 [多选题] "整流器一个3相整流桥接向整流变压器的二次侧( )绕组,另一个3相整流桥接向整流变压器的二次侧( )绕组。 ( )
A.星形 B.并联 C.串联 D.三角形" [单项选择]对于低压设备，栅栏与裸导体距离不应小于（）m。
A. 0.35 B. 0.8 C. 1 D. 1.5 [判断题]产生汽蚀的主要原因是泵工作条件下液体的饱和蒸汽压高于叶轮入口处的压力。( )
A.正确 B.错误 [判断题]利用到发线装卸货物,需接触网停电装卸车时，应办理登记手续。
A.正确 B.错误 [单选题]仪表飞行中最低扇区高度 MSA 是以无线电导航设施为中心，25NM（46km）的圆的扇区内可使用的最低高度。请问，这个最低高度对扇区内所有物体提供的最小 超障余度是多少英尺？
A.1500 英尺 B.2000 英尺 C.500 英尺 D.1000 英尺 [填空题]沼气略带臭鸡蛋味，并具有毒性，其主要原因是沼气中含有（）气体。
[单选题]安全设备的设计、制造、安装、使用、检测、维修、改造和报废，应当符合国家标准或者( )。
A.行业标准 B.地方标准 C.企业标准 D.车间标准 我来回答: 提交
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