（2011四川宜宾,7,3分）如图，矩形纸片abcd中，已知ad=8，折叠纸片使ab边与对角线ac重合，点b落在点f处，折痕为ae，且ef=3，则ab的长为（） the ocean bottom—a region nearly 2.5 times greater than the total land area of the earth—is a vast frontier that even today is largely unexplored and uncharted. until about a century ago, the deep-ocean floor was completely inaccessible, hidden beneath waters averaging over 3,600 meters deep. totally without light and subjected to intense pressures hundreds of times greater than at the earth's surface, the deep-ocean bottom is a hostile environment to humans, in some ways as forbidding and remote as the void of outer space.how was the suspect arrested？按照《建筑安装工程费用项目组成》(建标[2003)206号)的规定，建筑安装工程直接工程费中的材料费包括材料()。... 中考答案 2022-03-09 02:195485
the computers are______. the time it took car p to travel 600 miles was 2 hours less than the time it took car r to travel the same distance. if car p's average speed was 10 miles per hour greater than that of car r, what was car r's average speed, in miles per hour？以下关于静态多态方法(函数)的重载叙述中，正确的是(38)。听力原文：m. there is an article here in this magazine that might interest you. it's about buying running shoes.... 电气工程题库 2022-03-09 02:114199
明清都加强了对西藏地区的管辖，其相似之处是 毛泽东关于农业社会主义改造的理论来源是（）。某工程双代号时标网络计划执行到第3周末和第7周末时，检查其实际进度如下图前锋线所示，检查结果表明()。0 percent of population growth in america comes from immigration which is a heavy burden on the society.... 计算机类习题 2022-03-09 02:047897
要求企业在进行物流系统规划设计时应以客户为中心，站在客户的立场看问题，而不是以企业自我为中心，以产品为中心。 北京市学知园地区欲修建一座大型仓库，开发商a向四个承包商b、c、d、e分别发出投标邀请书，b未予理睬，c、d、e则向a发出了投标文件，但c的真正目的并不是想承包工程，而是想通过参与竞标干扰a的招标活动，d的投标文件使用了虚假的企业资质证书，e隐瞒了其财务状况的真实信息。因c、d、e的行为，评标委员会否决了所有投标，致使a遭受了一定经济损失。下列各项中，属于税款征收强制执行的措施是()。设备安装完成后，需在安装单位自检达到试运行条件以及现场监理工程师检查并确认满足设备试运行条件后，经总监理工程师批准进行试运行。应参加试运行的单位有 ()。... 尔雅答案 2022-03-09 01:542586
1985年起，城市改革全面展开，不是国有企业的重点改革内容（） 听力原文： two powerful car bombs have exploded in a crowded part of san salvador. two boys were injured, one of them seriously when he was hurled across the street by the force of the explosion. (7)shooting is reported to have broken out shortly afterwards. no one has claimed responsibility for planting the bombs, but eyewitnesses say the car had been left there by two women. a correspondent for the bbc in san salvador says the incident is bound to heighten tension in the run-up to next week's election to national assembly. some hours earlier there were violent street disturbances in san salvador when (8)hundreds of demonstrators protested against the detention of a leading trade unionist mr. wudato santallo.在下列质量统计分析方法中，可用于过程评价或过程控制的是()。the author views student loans as ______.... 智慧职教习题 2022-03-09 01:527248
“过去都是假的，回忆是一条没有归途的路，以往的一切春天都无法复原，即使最狂热最坚贞的爱情，归根结底也不过是一种瞬息即逝的现实，唯有( )永恒。” a．a single room.反映职业人员在政治上和道德上的坚定性与坚韧性。a．p.productid=i.productid... 麦课在线习题 2022-03-09 01:519913
（2011福建泉州，26，14分）如图，在平面直角坐标系xoy中，直线ab与x轴交于点a，与y轴交于点b，且oa= 3，ab= 5．点p从点o出发沿oa以每秒1个单位长的速度向点a匀速运动，到达点a后立刻以原来的速度沿ao返回；点q从点a出发沿ab以每秒1个单位长的速度向点b匀速运动．伴随着p、q的运动，de保持垂直平分pq，且交pq于点d，交折线qb－bo－op于点e．点p、q同时出发，当点q到达点b时停止运动，点p也随之停止．设点p、q运动的时间是t秒（t＞0）． 通道流量是指某个时期内单位时间所传送的字节数，这个时期应是()。下列认证合格标志中，只能用于宣传不能用在具体的产品上的是()。they live a normal life as non-writer couples do; they have to take care of their children and sometimes play games with them.... 在线问答答案 2022-03-09 01:307667
肥大和增生是可以同时存在的病理过程 the main point of paragraph 3 is ______.a total of 4.6 million digital televisions have been sold, and the sales of hdtv sets have quadrupled since last year. consumers have bought hdtvs to play their dvds and to have clearer pictures and wide screens. only a small percentage of the people who have purchased hdtvs, however, have actually hooked their tvs up to receive high-definition television digital signals. perhaps television viewers are having trouble keeping up with the changes in technology. even the manufacturers of hdtvs, like mitsubishi, thomson multimedia, sony, and samsung seem to have a tough time learning how to make their sets work with the various digital tv formats because little standardization has been required or implemented in the industry.a．he was well-known in the world.... 智慧职教答案 2022-03-09 01:256413
维新派发展资本主义的主张与《资政新篇》发展资本主义的方案相比，主要的不同是 ______ of what had happened to lisa took all of us by surprise.安装工程一切险的除外情况主要有()。a．he wants to make an appointment.... 高升专题库 2022-03-09 01:154896
作者讲“天下无道，则宦官被皇帝踢屁股而哭诉于皇后之前，皇后反而踢天子屁股，于是上行下效，庶人踢太守屁股，太守踢疆吏屁股……是谓人心不古，天下大乱，百姓造反，而有革命党出现。”大约是讲的清朝哪位皇帝执政时期的事情？ susan s nearly thirty-five. her parents think t' s time she ______married.委托代征是指按照税法规定，负有扣缴税款的法定义务人，在向纳税人支付款项时，从所支付的款项中直接扣收税款的方式。其目的是对零星分期、不易控制的税源实行源头控制。 ()even though the main source of ______ exposure for a majority of the human population is the sun, the artificial tanning from sun beds contributes significantly to the total uv risk.... 公共管理习题 2022-03-09 01:119974
（2011浙江金华，24，12分）如图，在平面直角坐标系中，点a（10，0），以oa为直径在第一象限内作半圆c，点b是该半圆周上的一动点，连结ob、ab，并延长ab至点d，使db＝ab，过点d作x轴垂线，分别交x轴、直线ob于点e、f，点e为垂足，连结cf. if he had left in time for the last bus, he ______ it.对于a招标失败，未能选定中标人所造成的损失，应当承担赔偿责任的投标人有()。the word "they" underlined in paragraph 4 refers to ______.... 教育学问答 2022-03-09 01:075295
cpu224有（）个输入点和（）输出点。 uml提供了5种对系统动态方面建模的图，其中(49)对系统行为组织和建模；(50)之间是同构的。以下①～④是风险管理中的4个活动，其恰当的顺序是(36)。 ①选择风险管理工具 ②研究风险处理方法 ③评估风险处理结果 ④风险识别、确认和度量russian men live 1 years shorter than russian women and 16 years shorter than western europe men.... 经济习题 2022-03-09 01:001242
从0到9这十个数中任取两个数（可重复），求这两个数的和等于3的概率。 信息按整数边界对齐存储的主要优点是()。在数据库系统中，数据的完整性约束的建立需要通过数据库管理系统提供的(51)语言来实现。工程质量事故处理完成后，整理编写质量事故处理报告的是()。... 电气工程习题 2022-03-09 00:327214
almost all coral reefs may disappear in 100 years. 图5-1示意了发送者利用非对称加密算法向接收者传送消息的过程，图中a和b处分别是(7)。在投资偏差分析中，可把进度偏差表示为()与已完工程计划投资的差异。she ______ to be a good person.... 大学试题库 2022-03-09 00:268153
（2011山东威海，15，3分）如图，⊙o的直径ab与弦cd相交于点e，若ae=5,be=1,,则∠aed=. we will put off the trip until next friday, when we won't be so bus.what was the matter with you this morning？ you looked______you hadn't slept for the last twenty-four hours.以下各数值中，最小的数是(6)。... 物理习题 2022-03-09 00:225629
poverty makes life easier for ______. 多方多媒体会话控制组(ietf的一个工作组)制定了一组会话控制协议来服务互联网上的多媒体应用。其中(14)来描述会话包含的媒体类型。the room contained______equipment including several tv monitors.听力原文：m: .., and where do you recommend i shall stay？ what's the holiday inn like？... 优课联盟问答 2022-03-09 00:124352
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