为你找到 1000 条关于 网页期中11 的结果
PassageThreeQuestions11to15arebasedonthefollowingpassage.Imagineyouenteracarwithnosteeringwheel,nobrakeoracceleratorpedals(踏板).Underavoice-activatedcommand,yousayanaddress“Thefastestroutewilltakeus15.3minutes.ShouldItakeit?”Yousay“yes”andyouareonyourway.Thecarrespondsandstartsmovingallbyitself.Allyouhavetodoissitbackandrelax.Howweirdwoulditbeif,onedayinthefuture,everyonehadsuchacar?Nocrazydiving,noinsults,nocuttingin;trafficlawswouldberespectedanddrivingmuchsafer.Ontheotherhand,imaginethecostsavingsforlocalpoliceenforcementandtownbudgetswithoutallthosespeedingandparkingtickets.Anewtechnologyhasthepotentialtochangemodernsocietyinradicalways.There’snoquestionthatself-drivingvehiclescouldbeanenormousbenefit.Thepotentialforsafercarsmeansaccidentstatisticswoulddrop:some94%ofroadaccidentsintheU.S.involvehumanerror.Olderdriversandvisually-orphysically-impairedpeoplewouldgainanewleveloffreedom.Maintainingsafespeedsandbeingelectric,self-drivingcarswoulddrasticallyreducepollutionlevelsanddependencyonnon-renewablefuels.Roadswouldbequieter,peoplesafer.Butwemustalsoconsidertheimpactofthenewtechnologyonthosewhonowdependondrivingfortheirlivelihoods.AccordingtotheU.S.DepartmentofLabor,inMay2015therewere505,560registeredschoolbusdrivers.TheAmericanTruckingAssociationlistsapproximately3.5millionprofessionaltruckdriversintheU.S.Thecompaniesdevelopingself-drivingvehiclesshouldbepartneringwithstateandfederalauthoritiestoofferretrainingforthismassiveworkforce,manyofwhomwillbedisplacedbythenewtechnology.Thisissimilartowhat’shappeninginthecoalandoilindustries,asituationthatfuelsmuchofthecurrentpoliticaldiscontentinthiscountry.Newtechnologieswill,andshould,bedeveloped.Thisishowsocietymovesforward.However,progresscan’tbeone-sided.Itisnecessaryforthecompaniesandstateagenciesinvolvedtoconsidertheethicalconsequencesofthesepotentialchangestobuildabetterfutureforall.11.Whatwouldbetheimpactoftheextensiveuseofdriverlesscars?
关于数据库系统描述不正确的是()。
HTML的全称是()A.HyperlinksandTextMarkupLanguageB.HowToMarkupLanguageC.HyperTextMarkupLanguageD.HomeToolMarkupLanguage
以下标记中,没有对应的结束标记的是A.<body>B.<html>C.<title>D.<br>
设置文本字体表现形式为“斜体”需要()标签A.<em>B.<strong>C.<s>D.<b>
在本地站点中有如下两文件G:\site\other\index.htmlG:\site\web\article\01.htmlindex.htm要想链接到01.html这个文件,正确的链接路径应该是:A.href=“../web/article/01.html”B.href=“01.html”C.href=“web/article/01.html”D.href=“../../web/article/01.html”
html的注释符号是什么?A.<!---->B.//C./**/D.’
下面代码的第8行缺少什么A.</div>B.<p>C.<div>D.</p>
在本地站点中有如下两文件G:\site\other\index.htmlG:\site\web\article\01.gifindex.htm中插入图片01.gif,正确的链接路径应该是:A.src=“web/article/01.gif”B.src=“../../web/article/01.html”C.src=“../web/article/01.gif”D.src=“01.gif”
以下表示空格的转义字符是A.&nbsp;B.&gt;C.&lt;D.&amp;
如何在新窗口中打开链接?A.<ahref=”#”target=”black”></a>B.<ahref=”#”target=”_blank”>C.<ahref=”#”target=”_self”></a>D.<ahref=”#”new>
frameset标记中的rows属性是用来指定什么的?A.混合分框B.纵向分框C.横向分框D.任意分框
有以下程序main(){intp[8]={11,12,13,14,15,16,17,18},i=0,j=0;while(i++<7)if(p[i]%2)j+=p[i];printf("%d",j);}程序运行后的输出结果是( )
11、在访问某WWW站点时,由于某些原因造成网页未完整显示,可通过单击()按钮重新传输。
设哈希表长为14,哈希函数为H(key)=key%11。当前表中已有4个结点:addr(15)=4,addr(38)=5,addr(61)=6,addr(84)=7。如用二次探测再散列处理冲突,则关键字49的结点的地址是()。
D