reprogressarfuture.

ple’riallyrewarded.

【c】

inserainfainunuus(土著的)people.splelivelargelybytheirownpleinlony(殖民地)ry,theysrestingareaof“ss”intheworld.

hmanformparihsinearlyrsofthrainforest,wily250,000livinge.

“ple.years,”saysgin.“i’’itasalawlessdom.”

“ivilizedlife,”inuesgin.“reclearly.”

hisblack-and-aworldthattheywereunpalself-inglifestylewiththelifeshrepublic,suicide.

lsurprhguiana

hlaw.

selaw.

dernworld.

s.

iaseas_________.

urguide

grapher

grapher

30.whatisgin’wardsthse

a.cautious.

b.doubtful.

d.

iative.

dword“it”inthel

hlifestyle.

b.theself-ing.

ing.

hrepublic.

【d】

awarmdrinkofht.

veredthat“nightmilk”in(褪黑激素)y.

thestudseoul,soutbeingfedwithdriedhduringthedayandatnight.

iveandlessanxiousthanthosthestudypublished.

ger.

thosepatnight.

previousstuddrelax.

lsosugar-freeandadditive-dmbeforebedarefatyouyourbodyatnight.

milk_______.

reeasily

reanxious

ive

33.whichofthefxt

a.it’s.

ic.

c.itexistunt.

d.it’pingdrugs.

34.whatcanbeasuixt

b.fat,sugarandhealth

d.h

stheaxt

a.bygivingexamples.

ts.

c.byexplainingstatisticaldata.

d.byprovidingresearchresults.

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