how DiD kAnt stArt his lECturEs on gEogrAphy EACh tErm
A、By strEssing thE importAnCE oF gEogrAphy.
B、By DEFining importAnt gEogrAphiCAl tErms.
C．By introDuCing thE lAtEst DEvElopmEnt in gEogrAphiCAl stuDiEs.
D．By ExplAining thE rElAtionship BEtwEEn gEogrAphy AnD othEr DisCiplinEs.