小题1:B
小题2:D
小题3:C
小题1:细节理解题，由文中语句“I Canberra is the eighth largest city in Australia.t is 238 km from Sydney and 507 km from Melbourne.”可知。
小题2:细节理解题，由文中语句““ Canberra” means “a place for friends to get together”.”可知。
小题3:细节理解题，由文中语句“People can enjoy all kinds of beautiful flowers and welcome the spring to arrive”可知。