中国大学MOOC:Task:ReadthearticleaboutakindoffitnesstrainingcalledHIIT.Thenchoosethebestexplanationsforsomeofthewordsandexpressions.HIIT:Isthefitnessscenesbiggestfaddoingmoreharmthangood?1.HighIntensityIntervalTraining(HIIT)hasbeenthedarlingofthefitnesssceneforafewyearsnow.Fundamentally,itinvolvesrepetitionsofshortburstsofintense,maximaleffortexercise;usuallyforanywherebetween20to40seconds.2.ThetheorybehindHIITisveryappealing.Byworkingoutatyourtoplevelofexertion,youburnmorecaloriesinashortspaceoftimethanotherworkouts.Whatsmore,studiesshowthatyourmetabolismstaysinaheightenedstateforupto24hoursafteryouvefinished.Andinpractice,HIITcanhaveimpressiveresults.Itsaneffectivetoolforincreasingcardiovascularfitness,sculptingyourphysiqueandincreasingmetabolicrate.HencewhyHIITclassesarepoppingupallovertheplace.Peoplehavebecomeaccustomedtoturninguptoaclasswithloudmusicanddarklighting,justlikeanightclub–andleavinginthesamestate:barelyabletowalk.3.However...IhaveabigbonetopickwithHIIT,whichisthattheresoftennofocusonformortechniqueintheseclasses,eventhoughitsnowprescribedasthego-toformofexerciseforeveryone.Instead,themeasureofagoodHIITsessionsseemstobehowdestroyedyoufeelafteraclass.Itsinevitablethatproblemsarisefromthisallpainforgainapproach.4.Oneissueissimplythatpeoplearedoingworkoutsthattheyrenotconditionedfor.Thereisnoemphasisonflexibility,mobilityoractivationinmanyHIITclasses;yetallareincrediblyimportantinkeepingthebodyfitandhealthyasyouage.5.Whatsmore,Iregularlyseepeople“smashing”multipleHIITclassesaday,5-6daysperweek.HIITshouldnotbedonemorethanthreetimesperweek(atmost),becauseitissostrenuous.Itputsanincrediblestrainonyournervoussystem,jointsandmuscles;especiallyifyouareoverweightandunfit.6.TheHIITapproachtoexercisehasgoneOTT.Itsenteringunsustainableterritory.7.HIIT’sriseinpopularityissymptomaticofwhatiswrongwiththefitnessindustryasawhole:abrazendisregardofthefundamentals,andadetrimental“onesizefitsall”mentality.Havingtrained100sofclientsinmyfiveyearsasapersonaltrainer,thebiggestissuesmostpeoplehavearealackofflexibility,mobilityandcorestrength,ontopofmuscleactivationissues.AlloftheabovecanleadtochronicinjuriesandarefurtherexacerbatedbyHIIT.8.Mybeliefisthateveryoneshouldtrytotrainlikeathletesdo.Idon’tmeanthesametrainingfrequencyandintensityasathletes,Imeanthementalityandtheapproach.Havingtrainedasacompetitivesprinterforfouryears,Ilearnedtotakeeveryaspectofmylifeintoaccount:sleep,restdays,nutritionandweaknesses.Ilearnttolistentomybody.SomedaysIwouldwakeupfeelingtiredandfatigued,soonthosedaysIwouldn’ttrainhard.Iwoulddosomethinglessintenseandfocusonrecovery.9.Remember:burningcaloriesisntthebeallandendalloffitnessandgoodhealth.Yes,HIITmayburnmorecaloriesthananyotherformofexercise,butitsnouseifitleadstoinjuryorillness.Overtrainingisarealdanger:itcanruinyourimmunesystem,causeinsomnia,affectyourappetiteandreleasecortisol,whichinturncanmakeyoumorelikelytoputonfat.********************************************Whatdoestheword“fad”inthetitleprobablymean?
中国大学MOOC:Task:ReadthearticleaboutakindoffitnesstrainingcalledHIIT.Thenchoosethebestexplanationsforsomeofthewordsandexpressions.HIIT:Isthefitnessscenesbiggestfaddoingmoreharmthangood?1.HighIntensityIntervalTraining(HIIT)hasbeenthedarlingofthefitnesssceneforafewyearsnow.Fundamentally,itinvolvesrepetitionsofshortburstsofintense,maximaleffortexercise;usuallyforanywherebetween20to40seconds.2.ThetheorybehindHIITisveryappealing.Byworkingoutatyourtoplevelofexertion,youburnmorecaloriesinashortspaceoftimethanotherworkouts.Whatsmore,studiesshowthatyourmetabolismstaysinaheightenedstateforupto24hoursafteryouvefinished.Andinpractice,HIITcanhaveimpressiveresults.Itsaneffectivetoolforincreasingcardiovascularfitness,sculptingyourphysiqueandincreasingmetabolicrate.HencewhyHIITclassesarepoppingupallovertheplace.Peoplehavebecomeaccustomedtoturninguptoaclasswithloudmusicanddarklighting,justlikeanightclub–andleavinginthesamestate:barelyabletowalk.3.However...IhaveabigbonetopickwithHIIT,whichisthattheresoftennofocusonformortechniqueintheseclasses,eventhoughitsnowprescribedasthego-toformofexerciseforeveryone.Instead,themeasureofagoodHIITsessionsseemstobehowdestroyedyoufeelafteraclass.Itsinevitablethatproblemsarisefromthisallpainforgainapproach.4.Oneissueissimplythatpeoplearedoingworkoutsthattheyrenotconditionedfor.Thereisnoemphasisonflexibility,mobilityoractivationinmanyHIITclasses;yetallareincrediblyimportantinkeepingthebodyfitandhealthyasyouage.5.Whatsmore,Iregularlyseepeople“smashing”multipleHIITclassesaday,5-6daysperweek.HIITshouldnotbedonemorethanthreetimesperweek(atmost),becauseitissostrenuous.Itputsanincrediblestrainonyournervoussystem,jointsandmuscles;especiallyifyouareoverweightandunfit.6.TheHIITapproachtoexercisehasgoneOTT.Itsenteringunsustainableterritory.7.HIIT’sriseinpopularityissymptomaticofwhatiswrongwiththefitnessindustryasawhole:abrazendisregardofthefundamentals,andadetrimental“onesizefitsall”mentality.Havingtrained100sofclientsinmyfiveyearsasapersonaltrainer,thebiggestissuesmostpeoplehavearealackofflexibility,mobilityandcorestrength,ontopofmuscleactivationissues.AlloftheabovecanleadtochronicinjuriesandarefurtherexacerbatedbyHIIT.8.Mybeliefisthateveryoneshouldtrytotrainlikeathletesdo.Idon’tmeanthesametrainingfrequencyandintensityasathletes,Imeanthementalityandtheapproach.Havingtrainedasacompetitivesprinterforfouryears,Ilearnedtotakeeveryaspectofmylifeintoaccount:sleep,restdays,nutritionandweaknesses.Ilearnttolistentomybody.SomedaysIwouldwakeupfeelingtiredandfatigued,soonthosedaysIwouldn’ttrainhard.Iwoulddosomethinglessintenseandfocusonrecovery.9.Remember:burningcaloriesisntthebeallandendalloffitnessandgoodhealth.Yes,HIITmayburnmorecaloriesthananyotherformofexercise,butitsnouseifitleadstoinjuryorillness.Overtrainingisarealdanger:itcanruinyourimmunesystem,causeinsomnia,affectyourappetiteandreleasecortisol,whichinturncanmakeyoumorelikelytoputonfat.********************************************Whatdoestheword“fad”inthetitleprobablymean?
【单选题】要指定一个绝对位置 5 , 5 的点,应该输入: () @5 , 5 5 》 5 5 , 5 5<5< span=""> A. @5，5 B. 5》5 C. 5，5 D. 5<5
【单选题】要指定一个绝对位置 5 , 5 的点,应该输入: () @5 , 5 5 》 5 5 , 5 5<5< span=""> A. @5，5 B. 5》5 C. 5，5 D. 5<5
根据乘方的意义可知：53=5×5×5，54=5×5×5×5，则53×54=（5×5×5）×（5×5×5×5）=57即53×54=57。想一想：
根据乘方的意义可知：53=5×5×5，54=5×5×5×5，则53×54=（5×5×5）×（5×5×5×5）=57即53×54=57。想一想：
【单选题】下面程序执行结果() #include main() { int i ,j ; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) printf("%2d",i); printf(" ",); } } A. 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 B. 1 2 3 4 5 C. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
【单选题】下面程序执行结果() #include main() { int i ,j ; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) printf("%2d",i); printf(" ",); } } A. 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 B. 1 2 3 4 5 C. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
5^2 5^3=5^5
5^2 5^3=5^5
【单选题】5 A. 5 B. 5 C. 5 D. 5
【单选题】5 A. 5 B. 5 C. 5 D. 5
5<>5与5!=5结果相同
5<>5与5!=5结果相同
能正确表示数学关系：“[img=90x21]18031a61b498c1c.png[/img]”的C语言表达式是（ ）。 A: a>=-5 and a<=5 B: a>=-5 or a<=5 C: a>=-5 && a<=5 D: a>=-5 || a<=5
能正确表示数学关系：“[img=90x21]18031a61b498c1c.png[/img]”的C语言表达式是（ ）。 A: a>=-5 and a<=5 B: a>=-5 or a<=5 C: a>=-5 && a<=5 D: a>=-5 || a<=5
运行下列代码段,输出结果为True的是( )。 A: print(5 >= 5) B: print(5 => 5) C: print(5 == 5) D: print(5 <= 5)
运行下列代码段,输出结果为True的是( )。 A: print(5 >= 5) B: print(5 => 5) C: print(5 == 5) D: print(5 <= 5)
1/(1+5%)5=? [(F/P,5%,5)=1.2763,(P/F,5%,5)=0.7835]
1/(1+5%)5=? [(F/P,5%,5)=1.2763,(P/F,5%,5)=0.7835]