Autumnblues?Letthesunshineinfallingleavesflowersandcoldwinds.Formanypeoplelateautumncanbeaseasonofdepression.

Thosewhosufferfrom“theautumnblue”areoftenextremelytiredlackenergyneedmoresleepfeelincreasedappetiteandgainweight.“Theexactcauseofthisconditionoftencalledseasonaldepressionorseasonalaffectivedisorder（SAD）isnotknownyet”saysChenJueassociateprofessoratShanghaiMentalHealthCenter.“Butrecentstudiesshowthatweatherchangeisinfluentialandstronglysuggestthatthisconditioniscausedbychangesintheavailability（得到）ofsunlight.”

Onetheoryisthatwithdecreasedexposure(曝露）tosunlightthebiologicalclockthatregulatesmoodsleepandhormonesisdelayedrunningmoreslowlyinwinter.Exposuretolightmayresetthebiologicalclock.Anothertheoryisthatbrainchemicalsthattransmit（传送）informationbetweennervescalledneurotransmitters（forexampleserotonin）maybealteredinindividualswithSAD.Itisbelievedthatexposuretolightcancorrecttheseimbalances.“Itisasadseasonbutyoucantrytomakeithappy.Rememberspringalwayslivesinyourheart”Chensays.“Goingoutdoorstogetsomesunlightmayreducethetensionthatbringsyouthelowspirits.Relaxatwork.Stretchbreathedeeply.Takeateabreak.Thinkofyournextvacation.Colortreatmentalsoworksinhandlinglowmood.Musicalsoplaysaroleintreatingautumnblues.”

1.Autumnbluesisalsocalledautumn_______.

A.sunshineB.depression

C.bluemusicD.coldwinds

2.Fromthe3rdparagraphweknowthatthere________thatcanhelptodealwithautumnblues.

A.isnobiologicalclockB.isarealexample

C.aresomewaysD.isnopossibility

3.Whichofthefollowingistrueaccordingtothetext?

A.Autumnbluescanbefeelingsofhappiness.

B.Peoplefeeltiredinautumn

C.Therealcauseforautumnbluesisstillunknown.

D.Weatherdoesn’tchangepeople.

4.WhichofthefollowingCAN’Tyoudoinordertodealwithautumnblues?

A.Resetthebiologicalclockregulatingmoodsleepandhormones.

B.Eatmorefoodverylowincaloriesandsugar.

C.Keepthebalanceofnervesthattransmitinf