托福考试

【单选题】FrEE lAnD, ChEAply trAnsportAtion, AnD powErFully pErsuAsivE rAilroAD ADvErtising All hElpED FlooD thE wEstErn pArt oF thE unitED stAtEs with FArmErsin thE ninEtEEnth CEntury.

【单选题】visiBly only through lArgE tElEsCopEs, pluto hAs A yEllowish Color, whiCh inDiCAtEs thAt thErE is vEry littlE AtmosphErE.

【单选题】 thousAnDs oF mEtEoritE hit EArth EACh yEAr, But most FAll into thE sEA or in rEmotE ArEAs AnD ArE nEvEr rECovErED.

【单选题】 The passage mainly discusses ancient Greek pottery and its
A．( production techniques
B．( similarity to other crafts
C．( unusual materials
D．( resemblance to earlier pottery

【单选题】 A mobile is a sculpture constructed of pans so delicately connected and balanced—the entire suspended structure may be moved by vibration or manual manipulation.
A．( in order
B．( making
C．( with
D．( that