初二英语题。阅读理解。急急急、Thesolarsystemhaseightplanets.TheplanetsareMercury,Venus,Earth,Mars,Jupiter,Saturn,Uranus,andNeptune.ThePlanetsareallround,likeballs.Theplanetsallgoaroundthesun.Mercuryiscl

　　初二英语题。阅读理解。急急急、

　　Thesolarsystemhaseightplanets.TheplanetsareMercury,Venus,Earth,Mars,Jupiter,Saturn,Uranus,andNeptune.ThePlanetsareallround,likeballs.Theplanetsallgoaroundthesun.

　　Mercuryisclosesttothesun.ItisveryhotonMercury.Theplanetsthatarefarawayfromthesunareverycold.VenusisbetweenMercuryandtheEarth.ItissometimescalledEarth’s“sisterplanet”becausetheyhavealmostthesamesizeandshape.TheEarthistheplanetwherewelive.Fromspace,theEarthlooksbluebecauseithassomuchwater.Jupiteristhelargestplanetinoursolarsystem.Saturnisknownforhavingringsaroundit.Uranuswasthefirstplanetdiscoveredwithatelescope*.WecanseeVenus,Mars,Jupiter,andSaturnwithoureyes,howevertoseeUranus,weneedatelescope.Neptuneisthe8thplanetinoursolarsystem.Theplanetisfarthestfromthesun.

　　Probes*gointospaceandtakepicturesoftheplanets.Welearnalotfromthesepictures.Ifyoucouldsendaprobetoanyplanet,wherewouldyousendit?

　　47.Howmanyplanetsgoaroundthesun?

　　A.Three.B.Five.C.Six.D.Eight.

　　48.WhichplanetisEarth’s“sisterplanet”?

　　A.Mercury.B.Venus.C.Jupiter.D.Saturn.

　　49.WhichofthefollowingisTRUE?

　　A.Marsisthelargestplanetinoursolarsystem.

　　B.Uranusisknownforhavingringsaroundit.

　　C.Jupiterwasthefirstplanetdiscoveredwithatelescope.

　　D.Neptuneisfarthestfromthesun.

　　50.Youcanmostprobablyreadthetextin.

　　A.astorybookB.acookbook

　　C.asciencemagazineD.atravelmagazine