{{B}}sECtionA、ConvFrsAtions{{/B}}
{{i}} in this sECtion you will hEAr sEvErAl ConvErsAtions. listEn to thE ConvErsAtions CArEFully AnD thEn AnswEr thE quEstions’ thAt Follow.{{/i}}

{{i}} quEstions 1 to 4 ArE BAsED on thE Following ConvErsAtion.At thE EnD oF thE ConvErsAtion, you will BE givEn 20 sEConDs to AnswEr thE quEstions. now listEn to thE ConvErsAtion.{{/i}}

whAt DoEs thE proFEssor sAy thE sCiEntists might lEArn ABout thE plAnEts By using thE nEw tElEsCopEA．thEir surFACE FEAturEs.
B．thEir ChEmiCAl Composition.
C、thEir tEmpErAturE.
D．thEir AgE.