内容正文:
品修第三册
The closest tecent distanee betweom the Earth 7.The underlieed word "tug"in Paragenph 4 is
UNIT4 SPACE EXPLORATION主题阅读与表达训练
and Mars was ahout 2 million kilmeters in 200.:dosest in mruning to
thoogh the plaoets are often hundreds of milloes of
A.pull
l.dnve
课时作业(一》主题阅读集群训练(限时40分种)
miles apart depending m where they ane in their:
C.resistimnee
D.prissure
orbits No ane cmn see the Faenn Hey rocket at iss:8.What will haigen to Starman in doeades oe
1-阅读理解
"With mnss urigami.the mgie cumes fram the
loling,Roleat Salaur,who helped design the
current distaneir.bat nrhits nver prods nl a lew:
remlures?
A
yearx are fairly straightforward to peodict.sal Mr
A.It is rireling ntound Mars and wall finelly erash
(223来史膏=核)Te【ure of space
Starshede and now workss on the Transfocmers
project.id in a.stntement."There are w many
MeDrwell wed data about how the rocket wras
40,
exploratioe may dpend anan art form fnom the pust:
wtm和still be rsplred.”
moiug when it lelt the Earth's gravity hehind u
B.It will linish its missinn nnd return to SpaceX
urigami(折纸艺术),he4 acient art uf gaper folding.
leate its reeent tovesients exaetly.
:1.Which cmn te the suiuabde title for the text?
on the Earth.
Researthers frum Weshington Stste Unversity
A下nlding intn国
Last time Starman cireled the Sun.MeDowell
C.Starman is likely rrducod to at must its [mame
WSU).L5.have used nrigaei to pokrhly snlve the
said.it crussed Macs'urbit while the Red Planet was
BThe art ul poper folding
andl gl.人
ucoblem of soring and moying fuel to rocket engines.
C.Spare exploration
quite far away.But this time the crussing would be:
D.SpareX will try tu reenver it darin iis next
n key challenge in speer Iravel,acecrding to
D.The nrigam inepired:projects
completed wishin a fairiy rinse istanre.thnugh still
NwwiThey've devloped a foldable plastic fug.How thedhelp in future mii?
clow mough feel afrom Mars
hadd(黄我物)”istant to super6od日
A.To protect spaceerafts from extreme weather.
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