更新时间：2018-07-29 16:18作者：才子老师
Happinessisn'taboutwhathappenstous—it'sabouthowweseewhathappenstous.It'stheskillfulwayoffindingapositiveforeverynegative.It'snotwishingforwhatwedon'thave,butenjoyingwhatwedopossess.
51．Aspeoplegrowolder,they
A．feelithardertoexperiencehappiness
B．associatetheirhappinesslesswithothers
C．willtakefewerrisksinpursuinghappiness
D．tendtobelieveresponsibilitymeanshappiness
52．WhatcanwelearnabouttheauthorfromParagraphs5and6?
A．Shecareslittleaboutherownhealth.
B．Sheenjoysthefreedomoftraveling.
C．Sheiseasilypleasedbythingsindailylife.
D．ShePfersgettingpleasurefromhousework.
53．WhatcanbeinferredfromParagraph7?
A．Psychologiststhinksatisfyingworkiskeytohappiness.
B．Psychologists'opinioniswellprovedbyGrandma'scase.
C．Grandmaoftenfoundtimeforsocialgatherings.
D．Grandma'shappinesscamefrommodestexpectationsoflife.
54．Peoplewhoequalhappinesswithwealthandsuccess________．