Shedidn’tknow________toexpressherideasinEnglishclearlyinpublic.（2.0分）
Shedidn’tknow________toexpressherideasinEnglishclearlyinpublic.（2.0分）
(0:00-2:38) Evenifthespeakercouldgobackintogovernment,shedidn'twantto.Whatwasthereasonmentionedinthespeech?
(0:00-2:38) Evenifthespeakercouldgobackintogovernment,shedidn'twantto.Whatwasthereasonmentionedinthespeech?
Shedidn’tgotothepartylastnight shehadtofinishhertermpaper. A: if B: though C: till D: ecause
Shedidn’tgotothepartylastnight shehadtofinishhertermpaper. A: if B: though C: till D: ecause
Why did the woman have to stop playing in the volleyball game? A: Shewastootiredtocontinue. B: Itwashardforhertorunonthewetsand. C: Shedidn'tlikethevolleyballgame. D: Shecouldn'tbeartheburninghotweather.
Why did the woman have to stop playing in the volleyball game? A: Shewastootiredtocontinue. B: Itwashardforhertorunonthewetsand. C: Shedidn'tlikethevolleyballgame. D: Shecouldn'tbeartheburninghotweather.
ShoppingonlineMyfatherandIwereonholidayinAmerica.Mymotherstayedathomeandonthe2nddayshefellandbrokeherleg.Shedidn'twanttoasktheneighbourstodotheshoppingbecausesheisaveryindependentlady.OnourreturnafterthreeweekstotheUSA,wesawthatthelivingroomwasfullofboxesandwrappingpaper.Mymothertoldusabouthowshebrokeherleg.'Whatabouttheshopping?Didyouasktheneighboursforhelp?'Iaskedasthedoorbellrang.'There'syouranswer,'saidmymother.Iopenedthedoorandtherewasamanwithabigboxofgroceries.'DeliveryforMrsPatterson,'hesaid.'Thatisamazing,'Isaid.'Didyoujustphoneinyourorder?Howdidyouknowwhatwasonoffer?''Iorderedonline.Lookhere,thisisthesupermarket'shomepagewithalltheiroffers.IjustclickonthearticlesIwant,paybycreditcardandmygroceriesaredeliveredthesameday.Great,eh?''Thatisamazing.Ididn'tknowanyofoursupermarketsdidthat.ButMum,wheredoalltheseemptyboxescomefrom?''WhileIwassurfingtheNet,IfoundouthoweasyitistoorderthingsatAmazonandIspenthoursbuyingthingsoneBay.Thatissomuchfun!'Completethesentenceswiththebestchoice.1.Themotherbrokeherleg_______.
ShoppingonlineMyfatherandIwereonholidayinAmerica.Mymotherstayedathomeandonthe2nddayshefellandbrokeherleg.Shedidn'twanttoasktheneighbourstodotheshoppingbecausesheisaveryindependentlady.OnourreturnafterthreeweekstotheUSA,wesawthatthelivingroomwasfullofboxesandwrappingpaper.Mymothertoldusabouthowshebrokeherleg.'Whatabouttheshopping?Didyouasktheneighboursforhelp?'Iaskedasthedoorbellrang.'There'syouranswer,'saidmymother.Iopenedthedoorandtherewasamanwithabigboxofgroceries.'DeliveryforMrsPatterson,'hesaid.'Thatisamazing,'Isaid.'Didyoujustphoneinyourorder?Howdidyouknowwhatwasonoffer?''Iorderedonline.Lookhere,thisisthesupermarket'shomepagewithalltheiroffers.IjustclickonthearticlesIwant,paybycreditcardandmygroceriesaredeliveredthesameday.Great,eh?''Thatisamazing.Ididn'tknowanyofoursupermarketsdidthat.ButMum,wheredoalltheseemptyboxescomefrom?''WhileIwassurfingtheNet,IfoundouthoweasyitistoorderthingsatAmazonandIspenthoursbuyingthingsoneBay.Thatissomuchfun!'Completethesentenceswiththebestchoice.1.Themotherbrokeherleg_______.
When IcalledSarah, she said shewatchedTV, so shedidn't wantto come out with me, so Iwentto the pub alone. A: went B: called C: watched D: didn't want
When IcalledSarah, she said shewatchedTV, so shedidn't wantto come out with me, so Iwentto the pub alone. A: went B: called C: watched D: didn't want
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
2 + 2 * (2 * 2 - 2) % 2 / 3
2 + 2 * (2 * 2 - 2) % 2 / 3
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2