首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
1988年10月31日,中国大陆拥有了自己的高速公路。沪嘉高速公路(Shanghai—Jiading Express一way)是204国道(National Road)的入沪路段,从上海市区祁连山路至市郊嘉定县南门,是一条全立交、全封闭设备汽车专用高等级公
1988年10月31日,中国大陆拥有了自己的高速公路。沪嘉高速公路(Shanghai—Jiading Express一way)是204国道(National Road)的入沪路段,从上海市区祁连山路至市郊嘉定县南门,是一条全立交、全封闭设备汽车专用高等级公
admin
2016-10-18
30
问题
1988年10月31日,中国大陆拥有了自己的高速公路。沪嘉高速公路(Shanghai—Jiading Express一way)是204国道(National Road)的入沪路段,从上海市区祁连山路至市郊嘉定县南门,是一条全立交、全封闭设备汽车专用高等级公路。公路全长20.5千米,占地宽45米,路面宽26.5米,中央有3.5米的分隔带,上下行各两个车道,两侧还有2.5米宽的硬路肩(hardened verges),供紧急停车用。这条公路首次采用了现代化的交通监控设施,全线设立了3个数据采集系统,可采集到车速、车型和过路汽车数据。每一千米设有紧急电话,使汽车司机、公路管理人员和中央控制室保持联络。
选项
答案
On October 31 , 1988, mainland China had its own highway. Shanghai -Jiading Expressway is a section entering into Shanghai of 204 National Road, from the Qilian Mountain Road of Shanghai suburb to the south gate of Jiading County, a full-interchange and high-grade highway which is dedicated to the fully-closed vehidles only. The highway with a total length of 20. 5 kilometers occupies an area which is 45 meters wide. There is a 26. 5-meter-wide pavement, a 3. 5-meter lane separator, two lanes for each direction , and 2. 5-metre-wide hardened verges on both sides for emergency vehicle use. The highway, for the first time, introduced modern traffic control facilities, and three data acquisition systems set up on the whole road can collect data of speed, models and the passing cars. Emergency telephones are offered every one kilometer, helping vehicle drivers and road managers keep in touch with the central control room.
解析
转载请注明原文地址:https://kaotiyun.com/show/EiY7777K
0
大学英语四级
相关试题推荐
Knowingthatyouarepaidlessthanyourpeershastwoeffectsonhappiness.Oneisnegative:athinnerpaypackethurtsself-es
SocialAging:ABillionShadesofGreyA)WarrenBuffettisasymbolofAmericancapitalism.At83,healsostandsforanoticeab
SocialAging:ABillionShadesofGreyA)WarrenBuffettisasymbolofAmericancapitalism.At83,healsostandsforanoticeab
A、Tolearnmostdirectroutetoeverysingleroad.B、TolearnmostdirectroutetoeveryimportantbuildinginLondon.C、Tolear
AboutoneintwentyadultsintheUnitedStatescannotreadEnglish.Anewfederalstudyshowsthatadultsmadelittleprogress
PromoteLearningandSkillsforYoungPeopleandAdultsA)Thisgoalplacestheemphasisonthelearningneedsofyoungpeoplean
Neverbeforehassomuchmoneybeenmadebyasinglefirminsuchashortperiodoftime.OnJanuary27thTimCook,thebossof
A、Aprofessionalwindowcleaner.B、Anautomotivesalesperson.C、Aservicestationattendant.D、Asupermarketsalesman.C本题是人物身份题
ThenumberofspeakersofEnglishinShakespeare’stimeisestimatedtohavebeenaboutfivemillion.Todayitisestimatedthat
随机试题
Nearlyeveryoneenjoyschicken,andthemostfamousnameinchickenisKentuckyFriedChicken.Mr.Sanders,themanwhostarted
Oneoftheworld’soldestandmostfamousstatuesmaynot【C1】______muchlongerunlessstepsare【C2】______tosaveit.Thehugef
下列哪些肾小球肾炎,可见新月体形成
儿童先天脑积水中症状少见的是
患者,男,28岁,下痢2天,现下痢赤白黏胨,腹痛,里急后重,肛门灼热,小便短赤,舌红苔黄腻,脉滑数。首选治疗方剂为
下列哪种传染病是通过空气传播
换热器用水来冷却润滑油。已知冷却水流量为3kg/s,水温由20℃变为50℃,油温由100℃变为60℃,换热器的传热系数K=350W/(m2.K),已知水cp=4.174kJ/(kg.K),则该换热器所需的最小面积和换热器的效能ε为()。
业主方的项目管理工作涉及()全过程。
甲公司持有乙公司60%的有表决权股份,能够对乙公司实施控制,对该股权投资采用成本法核算。2016年10月,甲公司将该项投资中的80%出售给非关联方,取得价款4000万元,相关手续于当日办理完成。处置股权后,甲公司无法再对乙公司实施控制,也不能施加共同控制或
AGoalsBHistoryofWomen’sRightsMovementCStartofWomen’sRightsMovementDTraditionalStatusofWomenERightsofW
最新回复
(
0
)