listEning 8 "EnvironmEntAl sCiEnCEClAss"
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why DoEs thE proFEssor mEntion thE stEp progrAm inAustrAliA
A、hE hAs pErsonAl ExpEriEnCE in this projECt.
B、hE is rEFErring to inFormAtion From A prEvious DisCussion.
C、hE is CompAring it to A suCCEssFul progrAm in jApAn.
D、hE thinks it is A vEry gooD ExAmplE oF A projECt.