物理34课后习题答案.docx
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物理34课后习题答案
物理34课后习题答案
⒍
–
Whatshallwedotonightthen?
–
___
–
whateveryouwant.
A.HelpyourselfB.It
’
sadeal
C.Noproblem
D.
It
’
suptoyou
⒎
Hemissed___goldinthehighjump,butwillget___secondchanceinthelongjump.
A.the;the
B.
不填
;a
C.
the;a
D.a;
不填
⒏
Thatevening,___Iwilltellyoumoreaboutlater,Iendedupworkingverylate.
A.that
B.
which
C.what
D.when
⒐
Sarahmade___totheairportjustintimetocatchherplanethismorning.
A.herself
B.this
C.that
D.
it
⒑
Tonylentmethemoney,___that
I’
ddoasmuchforhim.
A.
hoping
B.tohope
C.hoped
D.havinghoped
⒒
Ihadhardlygottotheoffice___mywifephonemetogobackhomeatonce.
A.
when
B.than
C.until
D.after
⒓
We___topaintthewholehousebutfinishedonlythefrontpartthatday
.
A.setabout
B.setup
C.
setout
D.setdown
⒔
Nexttobiology,Ilikephysics___.
A.better
B.
best
C.thebetter
D.verywell
⒕
–
DidyouaskSophiaforhelp?
–
I___needto
–
Imanagedperfectlywellonmyown.
A.wouldn
’
t
B.don
’
t
C.
didn
’
t
D.won
’
t
⒖
Theoldmansatinfrontofthetelevisioneveryevening,happy___anythingthathappenedto
beon.
A.
towatch
B.watching
C.watched
D.tohavewatched
⒗
100
℃
isthetemperature___whichwaterwillboil.
A.for
B.
at
C.on
D.of
⒘
I’
mgoingtoEuropeonvacationtogetherwithJohnifI___findthemoney
.
A.
can
B.might
C.would
D.need
⒙
Themanager___theworkershowtoimprovetheprogramsince9a.m.
A.hastold
B.istelling
C.
hasbeentelling
D.willhavetold
⒚
The
HarryPotter
booksarequitepopular;theyareingreat___inthiscity.
A.quality
B.progress
C.production
D.
demand
⒛
–
Trynottoworkyourselftoohard.Takeiteasy.
–
Thanks.___
A.Sowhat?
B.Noway.
C.Whatfor?
D.
You,too.
Around
twenty
years
ago
I
was
living
in
Y
ork.
21
I
had
a
lot
of
experience
and
a
Master
’
sdegree,Icouldnotfind
22
work.
Iwas
23
aschoolbustomakeendsmeetand
24
withafriendofmine,forIhadlost
myflat.Ihad
25
fiveinterviews（
面试
）withacompanyandonedaybetweenbusrunsthey
calledtosayIdidnot
26
thejob.
“
Whyhasmylifebecomeso
27
?
”
Ithoughtpainfully.
As
I
pulled
the
bus
overto
28
a
little
girl,
she
handed
me
an
earning
29
I
should
keep
it
30
somebody
claimed
（
认领
）
it.
The
earring
was
painted
black
and
said
“
BE
HAPPY
”
.
At
first
I
got
angry.
Then
it
31
me
–
I
had
been
giving
all
of
my
32
towhatwas
goingwrongwithmy
33
ratherthanwhatwasright!
Idecidedthenandtheretomakea
34
of
fiftythings
Iwas
happywith.
Later,
I
decided
to
35
more
things
to
the
list.
That
night
therewasaphonecallfor
36
fromaladywhowasadirectoratalarger
37.Sheaskedme
ifIwould
38
aone-daylectureonstress（
压力
）managementto200medicalworkers.
Isaid
yes.
My
39
therewentverywell,andbeforelong
Igotawell-paid
job.TothisdayIknow
thatitwasbecauseIchangedmywayof
40
thatIcompletelychangedmylife.
21.A.As
B.
Though
C.If
D.When
22.A.successful
B.extra
C.
satisfying
D.convenient
23.A.
driving
B.repairing
C.taking
D.designing
24.A.working
B.travelling
C.discussing
D.
living
25.A.preparedfor
B.
attended
C.askedfor
D.held
26.A.lose
B.like
C.find
D.
get
27.A.
hard
B.busy
C.serious
D.short
28.A.waveat
B.
dropoff
C.callon
D.lookfor
29.A.ordering
B.promising
C.
saying
D.showing
30.A.
incase
B.orelse
C.asif
D.nowthat
31.A.hurt
B.
hit
C.caught
D.moved
32.A.feelings
B.
attention
C.strength
D.interests
33.A.opinions
B.education
C.experiences
D.
life
34.A.
list
B.book
C.check
D.copy
35.A.connect
B.turn
C.keep
D.
add
36.A.her
B.apassenger
C.
me
D.myfriend
37.A.
hospital
B.factory
C.restaurant
D.hotel
38.A.listento
B.review
C.
give
D.talkabout
39.A.plan
B.choice
C.
day
D.tour
40.A.operation
B.speaking
C.employment
D.
thinking
（A）
Coldweathercanhardonpets,justlikeitcanbehardonpeople.Sometimesownersforget
thattheircatsarejustas
usedtothewarmshelter（
住所
）astheyare.Someownerswill
leave
their
animals
outside
for
a
long
period
of
time,
thinking
that
all
animals
are
used
to
living
outdoors.Thiscanputtheirpetsindangerofseriousillness.Therearethingsyoucandotokeep
youranimalwarmandsafe.
Keepyourpetsinsideasmuchasyoucanwhentheweatherisbad.Ifyouhavetotakethem
out,stayoutsidewiththem.
Whenyou
’
recoldenoughtogoinside,theyprobablyaretoo.
Iyou
mustleavethemoutsideforalongtime,makesuretheyhaveawarm,solidshelteragainstthe
wind,thickbedding,andplentyofnon-frozenwater.
Ifleftaloneoutside,dogsandcatscanbeverysmartintheirsearchforwarmshelter.They
candigintosnowbanksorhide
somewhere.Watchthemcloselywhentheyareleftoutdoors,
and
provide
them
with
shelter
of
good
quality.
Keep
an
eye
on
your
pet
’
swater.
Sometimes
owners
don
’
trealize
that
a
water
bowl
has
frozen
and
their
pet
can
’
t
get
anything
to
drink.
Animals
that
don
’
t
haveclean
and
unfrozenwater
may
drink
dirtywater
outside,which
may
containsomethingunhealthyforthem.
41.WhatdowelearnaboutpetsfromParagraph1?
A.Theyareoftenforgottenbytheirowners.
B.Theyareusedtolivingoutdoors.
C.Theybuildtheirwonshelter.
D.
Theyliketostayinwarmplaces.
42.Whyarepetownersaskedtostaywiththeirpetswhentheyareoutincoldweather?
A.
Toknowwhentobringtheminside.
B.Tokeepthemfromeatingbadfood.
C.Tohelpthemfindshelters.
D.Tokeepthemcompany
.
43.Ifpetsareleftontheirownoutdoorsincoldweather,theymay___.
A.
runshortofcleanwater
B.digdeepholesforfun
C.dirtythesnownearby
D.getlostinthewild
44.Whatisthepurposeofthistext?
A.Tosolveaproblem.
B.
Togivepracticaladvice.
C.Totellaninterestingstory.
D.Topresentaresearchresult.
（B）
Y
oumaythinkthatsailingisadifficultsport,butitisreallynothardtolearnit.Y
oudonot
needtobestrong.Butyouneedtobequick.Andyouneedtounderstandafewbasicrulesabout
thewind.
First,youmustaskyourself,“Whereisthewindcomingfrom?
Isitcomingfromaheador
behindorfromtheside?
”Y
oumustthinkaboutthisallthetimeontheboat.Thewinddirection
tellsyouwhattodowiththesail.
Let’sstartwiththewind
blowingfromthebehind.Thismeansthewindandtheboatare
goinginthesamedirection.Thenyoumustalwayskeepthesailoutsidetheboat.Itshouldbeat
a90°
angle（
角度
）totheboat.Thenitwillcatchthewindbest.
Ifthewindisblowingfromtheside,itisblowingacrosstheboat.Inthiscase,youmust
keepthesailhalfwayoutsidetheboat.Itshouldbeata45°
angletotheboat.Itneedstobeout
farenoughtocatchthewind,butitshouldn
’
tflap（
摆动
）.Itshouldn
’
tlooklikeonaflagpole.If
itisflapping,itisprobablyouttoofar,andtheboatwillslowdown.
Sailingintothewindisnotpossible.Ifyoutry,thesailwillflapandtheboatwillstop.Y
ou
maywanttogointhat
direction.Itispossible,butyoucan
’
tgoinastraightline.Y
oumustgo
firstinonedirectionandtheninanother.Thisiscalledtacking.Whenyouaretacking,youmust
alwayskeepthesailinsidetheboat.
45.Whatshouldyouconsiderfirstwhilesailing?
A.Sailors
’
strength.
B.Wavelevels.
C.
Winddirections.
D.Sizeofsails.
46.Whatdoestheword
“
It
”
underlinedinParagraph4referto?
A.Theboat.
B.Thewind.
C.
Thesail.
D.Theangle.
47.Whatdoyouhavetodowhensailingagainstthewind?
A.Moveinastraightline.
B.Allowthesailtoflap.
C.Lowerthesail.
D.
Tacktheboat.
48.Wherecanyouprobablyfindthetext?
A.
Inapopularmagazine.
B.Inatouristguidebook.
C.Inaphysicstextbook.
D.Inanofficialreport
（C）
Facial
expressions
carry
meaning
that
is
determined
by
situations
and
relationships.
For
example,inAmericanculture（
文化
）thesmileisingeneralanexpressionofpleasure.Y
etitalso
hasotheruses.A
woman
’
ssmileatapoliceofficerdoesnotcarrythesamemeaningasthesmile
shegivestoayoungchild.
A
smilemayshowloveorpoliteness.Itcanalsohidetruefeelings.It
oftencausesconfusion（
困惑
）acrosscultures.Forexample,manypeople
in
Russiasmilingat
strangers
in
public
to
be
unusual
and
even
improper.
Y
et
many
Americans
smile
freely
at
strangers
in
升级会员 