下列的HTML中哪个可以插入背景图像？

在HTML文档中，引用外部样式表的正确位置是？

关于HTML语言下列说法正确的是

页面所有的内容都要放在html标签中。

在HTML中，〈pre〉的作用是转行标记。

PassageTwoQuestions7to11arebasedonthefollowingpassage.Thewaterlevelofoceansrisesandfallsalternately(交替地)twiceaday.Thismovementofwateriscalledthetide(潮汐).Tidesarecausedbythepullofthesunandthemoonontheearth’ssurface;sincethemooniscloser,itaffectsthetidesmorethanthesun.Whenthemoonisdirectlyoverhead,itactuallypullsonthewaterthatisbelowit.Thiscausesthewaterleveltorisebecausethewaterispulledawayfromtheearth.Asthemoondisappearsoverthehorizon(地平线),thepulllessensandthewaterlevelsettlesbacktowardstheoceanbottom.Whenthewaterreachesitshighestlevel,wehavehightide.Andwhenthewatercomestoitslowestlevel,wehavelowtide.Fromitslowestpoint,thewaterrisesgraduallyforaboutsixhoursuntilitreacheshightide.Thenitbeginstofallcontinuouslyforaboutsixhoursuntilitreacheslowtide.Thenthecyclebeginsagain.7.Whichofthefollowingmightbethebesttitleforthepassage?

PassageTwoQuestions7to11arebasedonthefollowingpassage.Thewaterlevelofoceansrisesandfallsalternately(交替地)twiceaday.Thismovementofwateriscalledthetide(潮汐).Tidesarecausedbythepullofthesunandthemoonontheearth’ssurface;sincethemooniscloser,itaffectsthetidesmorethanthesun.Whenthemoonisdirectlyoverhead,itactuallypullsonthewaterthatisbelowit.Thiscausesthewaterleveltorisebecausethewaterispulledawayfromtheearth.Asthemoondisappearsoverthehorizon(地平线),thepulllessensandthewaterlevelsettlesbacktowardstheoceanbottom.Whenthewaterreachesitshighestlevel,wehavehightide.Andwhenthewatercomestoitslowestlevel,wehavelowtide.Fromitslowestpoint,thewaterrisesgraduallyforaboutsixhoursuntilitreacheshightide.Thenitbeginstofallcontinuouslyforaboutsixhoursuntilitreacheslowtide.Thenthecyclebeginsagain.7.Whichofthefollowingmightbethebesttitleforthepassage?

某施工企业希望从银行借款500万元，借款期限2年，期满一次还本付息。经咨询有甲、乙、丙、丁四家银行愿意提供贷款，年利率均为7%。其中，甲要求按月计算，乙要求按季度计算，丙要求按半年计算，丁要求按年计算。则对该企业来说，借款实际利率最低的银行是()

已知消费者的收入为100元，商品X的价格为5元，商品Y的价格为3元。消费者消费了7个X和10个Y，此时，X和Y的边际效用分别为50和18，消费者要增加满足感应该（）

7.WhichTVprogrammedoyoulike,talentshowortalkshow?

7、加工中，选择加工表面的设计基准为定位基准的原则称为什么原则（）

7、经济精度是一个范围，而且不是一成不变的，随着工艺技术的发展，会不断提高。

7.补全对话A:Hey,I’minNewYorknow.B:How’stheweatherthere?A:____________________.

7、“驴打滚”是（）的著名风味小吃。

7、（）施工条件准备指以一个建筑物或构筑物为施工对象而进行的施工准备工作。