【Doyoufindgettingupinthemorningsodifficultthatit'spainful?ThismightbecalledlazinessbutDr．Kleitmanhasanewexplanation．Hehasprovedthateveryonehasadailyenergycycle．Duringthehourswh】
Doyoufindgettingupinthemorningsodifficultthatit'spainful?ThismightbecalledlazinessbutDr．Kleitmanhasanewexplanation．Hehasprovedthateveryonehasadailyenergycycle．
Duringthehourswhenyoulaborthroughyourworkyoumaysaythatyou're“hot”．That'strue．Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatitspeak（高峰）．Forsomepeoplethepeakcomesbeforenoon．Forothersitcomesintheafternoonorevening．Noonehasdiscoveredwhythisissobutitleadstosuchfamiliarmonologues（自言自语）as:“GetupJohn!You'llbelateforworkagain!”ThepossibleexplanationtothetroubleisthatJohnisathistemperature-and-energypeakintheevening．Muchfamilyquarrellingendswhenhusbandsandwivesrealizewhattheseenergycyclesmeanandwhichcycleeachmemberofthefamilyhas．
Youcan'tchangeyourenergycyclebutyoucanlearntomakeyourlifefititbetter．HabitcanhelpDr．Kleitmanbelieves．Maybeyou'resleepyintheeveningbutfeelyoumuststayuplateanyway．Counteract（对抗）yourcycletosomeextentbyhabituallystayinguplaterthanyouwantto．Ifyourenergyislowinthemorningbutyouhaveanimportantjobtodoearlyinthedayrisebeforeyourusualhour．Thiswon'tchangeyourcyclebutyou'llgetupsteam（鼓起干劲）andworkbetteratyourlowpoint．
Getofftoaslowstartwhichsavesyourenergy．Getupwithaleisurelyyawnandstretch．Sitontheedgeofthebedaminutebeforeputtingyourfeetonthefloor．Avoidthetroublesomesearchforcleanclothesbylayingthemoutthenightbefore．Wheneverpossibledoroutineworkintheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharperhours．
1.Ifapersonfindsgettingupearlyaproblemmostprobably________．
A．heisalazyperson
B．herefusestofollowhisownenergycycle
C．heisnotsurewhenhisenergyislow
D．heisathispeakintheafternoonorevening
2.Whichofthefollowingmayleadtofamilyquarrelsaccordingtothepassage?
A．Unawarenessofenergycycles． B．Familiarmonologues．
C．Achangeinafamilymember'senergycycle．
D．Attemptstocontroltheenergycycleofotherfamilymembers．
3.Ifo