7.Inwinterdrivershavetroublestoppingtheircarsfrom___onicyroads.

1980年7月12日拨出()的是中央电视台第一个评论性电视新闻栏目。

7、计算机网络主要用到的网络层协议是IP协议。

7.管理费用与销售费用、生产费用等区分的主要依据是（）

7

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?

7，美国教育家（杜威）的进步主义教育学与德国教育家赫尔巴特的教育学对峙，形成了现代教育学与传统教育学的分野。

7，依据实施教育的空间来分，教育形态分类为：()

7，我国小学设立语文，数学，外语等课程属于（）

患者伤后第4天，查房发现：T38.7℃，主诉伤口疼痛，局部红.肿.压痛明显，请问是哪种并发症（）

患者伤后第4天，查房发现：T38.7℃，主诉伤口疼痛，局部红.肿.压痛明显，请问是哪种并发症（）

7，在计算机中，英文字符编码通常采用（）

7．在Windows7中，用户可以同时打开多个窗口，此时

7．下面()项，没有包含在设置动画播放的“开始”选项中。