完形填空
Theskillinbeingastudentconsistsingettingone'sdailystudyasneartheoptimum(最佳的)pointaspossible.Itdifferswiththe1ofworkitdiffersfrompersontopersonandeveninthe2personitvariesfromweektoweek.Youmust3tofindyourown.Everydayyoustudy4thisprinciple(原理)oftheoptimuminmind.Whenyoufeelyourselfgettingtiredifyoufindyourself5readingoverthesameparagraphandnottakingit6that'saprettygoodsignyou'vereachedthetopforthedayandshouldstop.Mostordinarystudentsfindtheiroptimumataboutfivehoursaday.7maybealittlemoreoralittleless—butifyou8fivehours'goodworkadayyou'llbedoingwell.
9whatareyoudoingwithyourselfwhenyouarenotworking?Beforeexamssomestudentsdo10atallexceptsitinachairandworry.Hereisanothermisunderstanding.Peopletooeasilythinkofthemind11itworkedlikethe12itdoesn't.Ifonewanttokeepphysicalenergytocutalargeamountoffirewoodonewould13flatonabedandrestwhenonewasn'tcutting.Butthe14cannotrest.Eveninsleepyoudreamevenifyouforgetyourdreams.Themindisalwaysturning.Itgetsits15onlybyvariety.Thatiswhatmakesmental16.
Whenyou'vefinishedyour17hoursyoumustnotsitinthechairthinkingaboutthework—-thatonly18withoutanylearning.Youmustgetoutanddosomething.Itdoesn'tmatter19—anythingaslongasyouare20doingsomethingelsebutwork.
1．
[]
A．kind
B．place
C．type
D．aim
2．
[]
A．same
B．different
C．similar
D．other
3．
[]
A．want
B．fail
C．decide
D．try
4．
[]
A．learn
B．bear
C．remember
D．obey
5．
[]
A．repeatedly
B．loudly
C．again
D．slowly
6．
[]
A．down
B．in
C．up
D．over
7．
[]
A．You
B．They
C．Yours
D．Theirs
8．
[]
A．getin
B．geton
C．getto
D．getover
9．
[]
A．Now