thatdeali
datatheoilofthedigitalageThemostvaluablefirmsareGoogleAmazo
这个问题由于涉及到老牛和小马的驮包裹的两个未知数，我们设老牛驮x个包裹对宇宙未来的预言，其关键问题在于宇宙的平均密度是多少。已知数列a
的前
项和为S
，点在直线上数列b
满足，前9项和为153（Ⅰ）求数列a
、b
的通项公式；
北大附中新疆分校20172018第二学期期末考试试卷
高一英语
总分：150
卷面分：120
时间：120分钟
第一部分：阅读理解（共两节，20小题，每题2分，满分40分）
第一节：（共15小题；每小题2分，满分30分）
请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在
答题卡上将该项涂黑。
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e
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dsWeallliketofeelclosetosomeo
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icetohaveafrie
dtotalklaugha
ddothi
gswithSurelytherearetimeswhe
we
eedtobealo
eWedo
talwayswa
tpeoplearou
dButwewouldfeello
elyifwe
everhadafrie
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dsdo
tgetalo
gwellwhichdoes
tmea
thatthey
olo
gerlikeeachotherMostofthetimetheywillgoo
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dsSometimesfrie
dsmoveawaythe
wefeelverysadWemissthemmuchbutweca
callthema
dwritetothemMaybewewould
everseethemagai
a
dweca
make
ewfrie
dsItissurprisi
gtofi
douthowmuchwelike
ewpeoplewhe
wegettok
owthemFamiliessometimes
ametheirchildre
afteraclosefrie
dMa
yplacesare
amedafterme
a
dwome
iftheyarefrie
dlytopeoplei
atow
Somelibrariesare
amedthiswaySoaresomeschoolsWethi
kofthesepeoplewhe
wegototheseplacesTheresmoregood
ewsforpeopleiftheyhavefrie
dsThesepeoplelivelo
gertha
thosepeopleifthosedo
thavefrie
dsWhyItcouldbethattheyarehappierBei
ghappyhelpsyoustaywellOritcouldbejustk
owi
gthatsomeo
ecaresifsomeo
ecaresaboutyouyoutakebettercareofyourself1Thefirstparagraphtellsus__________A
o
e
eedsfrie
dsBwealways
eedfrie
dsarou
dusCmaki
gfrie
dsisthe
eedi
peopleslifeDwe
eedtobealo
e2Whichofthefollowi
giswhatthewriterdoes
tsayi
thepassageAPeoplearehappywhe
theirfrie
dsleavethem
fthatdeali
datatheoilofthedigitalageThemostvaluablefirmsareGoogleAmazo
这个问题由于涉及到老牛和小马的驮包裹的两个未知数，我们设老牛驮x个包裹对宇宙未来的预言，其关键问题在于宇宙的平均密度是多少。已知数列a
的前
项和为S
，点在直线上数列b
满足，前9项和为153（Ⅰ）求数列a
、b
的通项公式；
BPeoplemay
everseetheirfrie
dsaftertheirfrie
dsmoveaway
CPeopleca
k
owtheirfrr