Inthefollowingintroductoryparagraph,whatkindofmotivatordoestheauthorapply?Shouldapersonwhoisnotterminallyillbeallowedtocommitsuicide?Ifso,shouldphysiciansbepermittedtoassistincausingtheperson’sdeath?Shouldnon-physicians? A: Aninterestingstatement B: Questions C: Theoppositeopinion D: Abriefstory

Inthefollowingintroductoryparagraph,whatkindofmotivatordoestheauthorapply?Shouldapersonwhoisnotterminallyillbeallowedtocommitsuicide?Ifso,shouldphysiciansbepermittedtoassistincausingtheperson’sdeath?Shouldnon-physicians? A: Quotations B: Abriefstory C: Questions D: Aninterestingstatement

下面代码中包含一些自动装箱和自动拆箱的行，其中自动装箱的行有： 1. public class UseBoxing{ 2. boolean go(Integer i){ 3. Boolean ifSo = true; 4. Short s = 300; 5. if(ifSo){ 6. System.out.println(++s); 7. } 8. return !ifSo; 9. } 10. public static void main(String[] args){ 11. UseBoxing ub = new UseBoxing(); 12. ub.go(20); 13. } 14. }

Practice1<br/>Areyouarealgrump(脾气坏的人)inthemornings?Doyouwakeupeverydayfeelingtired,angryandupset,andalltooreadytoflitthesnooze(瞌睡)button?Ifso,thenanewalarmclockcouldbejustforyou.<br/>Theclock,calledSleepSmart,measuresyoursleepcycle,andwaitsforyoutobeinyourlightestphaseofsleepbeforewakingyouup,Itsmakerssaythatshouldensureyouwakeupfeelingrefreshed(恢复精力)everymorning.<br/>Asyousleepyoupassthroughasequenceofsleepstates—lightsleep,deepsleepandREMsleep(快速眼动睡眼)—thatrepeatsapproximatelyevery90minutes.Thepointsinthatcycleatwhichyouwakecanaffecthowyoufeellater,andmayevenhaveagreaterimpactthanhowlongorlittleyouhaveslept.Beingwakenedduringalightphasemeansyouaremorelikelytowakeupcheerfulandfulloflifeandinterest.<br/>SleepSmartrecordsthedistinctpatternofbrainwavesproducedduringeachphaseofsleep,viaaheadbandequippedwithelectrodes(电极)andamicroprocessor.Thismeasureselectricactivityofthewearer’sbrain,andcommunicateswirelesslywithaclockunitnearthebed.Youprogramtheclockwiththelatesttimeatwhichyouwanttobewakened,anditthenatthepropertimewakesyouduringthelastlightsleepphasebeforethat.<br/>TheconceptwasinventedbyagroupofstudentsatBrownUniversityinRhodeIslandafterafriendcomplainedofwakinguptiredandperformingpoorlyonatest.“Assleep-deprived(剥夺)peopleourselves,westartedthinkingofwhattodoaboutit,”saysEricShashoua,arecentcollegegraduateandnowchiefexecutiveofficerofAxonSleepResearchLaboratories,acompanycreatedbythestudentstodeveloptheiridea.Theyhavealmostfinishedaprototypeandplantomarkettheproductbynextyear.

<spanstyle="display:block;text-align:center;">Practice1</span>Areyouarealgrump(脾气坏的人)inthemornings?Doyouwakeupeverydayfeelingtired,angryandupset,andalltooreadytoflitthesnooze(瞌睡)button?Ifso,thenanewalarmclockcouldbejustforyou.<br/>Theclock,calledSleepSmart,measuresyoursleepcycle,andwaitsforyoutobeinyourlightestphaseofsleepbeforewakingyouup,Itsmakerssaythatshouldensureyouwakeupfeelingrefreshed(恢复精力)everymorning.<br/>Asyousleepyoupassthroughasequenceofsleepstates—lightsleep,deepsleepandREMsleep(快速眼动睡眼)—thatrepeatsapproximatelyevery90minutes.Thepointsinthatcycleatwhichyouwakecanaffecthowyoufeellater,andmayevenhaveagreaterimpactthanhowlongorlittleyouhaveslept.Beingwakenedduringalightphasemeansyouaremorelikelytowakeupcheerfulandfulloflifeandinterest.<br/>SleepSmartrecordsthedistinctpatternofbrainwavesproducedduringeachphaseofsleep,viaaheadbandequippedwithelectrodes(电极)andamicroprocessor.Thismeasureselectricactivityofthewearer’sbrain,andcommunicateswirelesslywithaclockunitnearthebed.Youprogramtheclockwiththelatesttimeatwhichyouwanttobewakened,anditthenatthepropertimewakesyouduringthelastlightsleepphasebeforethat.<br/>TheconceptwasinventedbyagroupofstudentsatBrownUniversityinRhodeIslandafterafriendcomplainedofwakinguptiredandperformingpoorlyonatest.“Assleep-deprived(剥夺)peopleourselves,westartedthinkingofwhattodoaboutit,”saysEricShashoua,arecentcollegegraduateandnowchiefexecutiveofficerofAxonSleepResearchLaboratories,acompanycreatedbythestudentstodeveloptheiridea.Theyhavealmostfinishedaprototypeandplantomarkettheproductbynextyear.