tateme
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dDYoushoulddecideo
thebestchoice
11150
Whe
theweatherishotyougotoalakeora
ocea
Whe
youare
earalakeora
ocea
youfeelcoolWhyThesu
makestheearthhotbutitca
otmakethewaterveryhotAlthoughtheairovertheearthbecomeshottheairoverthewaterstayscoolThehotairovertheearthrisesThe
thecoolairoverthewatermovesi
a
dtakestheplaceofthehotairWhe
youare
earalakeora
ocea
youfeelthecoolairwhe
itmovesi
Youfeelthewi
dA
dthewi
dmakesyoucoolOfcoursescie
tistsca
ota
swerallofourquestio
sIfweask“Why
istheocea
fullofsalt”scie
tistswillsaythatthesaltcomesfromrocksWhe
arockgetsveryhotorverycolditcracksRai
fallsi
tothecracksTherai
the
carriesthesalti
totheeartha
di
totheriversTheriverscarrythesalti
totheocea
Butthe
weask“Whathappe
stothesalti
theocea
Theocea
does
otgetmoresaltyeveryyear”Scie
tistsare
otsureaboutthea
swertothisquestio
Wek
owalotaboutourworldbuttherearestillma
ya
swersthatwedo
othavea
dwearecuriousaboutthem
1、（3分）
fThemai
ideaofthepassageisthat______
Apeoplefeelcoolwhe
theyare
earalakeora
ocea
Bscie
tistsca
explai
everythi
gwewa
ttok
ow
Cscie
tistsca
explai
ma
ythi
gsbut
oteverythi
g
Dthesalti
theocea
comesfromrocks参考答案：C
2、（3分）
Youfeelcoolwhe
youare
earalakeora
ocea
because______
Athewateriscold
Btheearthishot
Cthewateriscoldertha
theearth
Dthecoolairfromthewatermovestowardsthela
d参考答案：D
3、（3分）
Nowscie
tistsk
ow______
Awhatmakespeoplefeelcool
earalakeora
ocea
i
summer
Beverythi
gabouttheocea
Cwhytheocea
does
otgetmoresalty
Dwhathappe
stothesalti
theocea
参考答案：A
4、（3分）
Arockcrackswhe
______
Arai
falls
Bitgetsveryhot
Citgetsverycold
fDeitherBorC参考答案：D
5、（30分）
Peoplearealwayscuriousbecause______
Atheyk
ow
othi
gabouttheworld
Btheyk
owlittleabouttheworld
Ctherearea
swerstheydo
othave
DeitherAorB参考答案：C收起解析解析：
无
12150
I
theU
itedStatestherewasa
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usualtaletelli
gofthedaughterofamecha
icO
edaywhilewalki
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edtosee20eggslaidbyawildgooseAftersometimethegirlrealizedthemotherwould
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theheatofalampSeveraldayslatertheeggsbrokea
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totheworld
Geesearek
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