英语阅读理解首字母A112-year-oldcoinmakingf_1__inAustrailanhasmadetheb_2__andmostvaluablenewcoinintheworld!Ithasalsobrokentheworldrecordforthelargestgoldcoin.Thecoinw_3__onetonanditismadeupof99.99%gol

　　英语阅读理解首字母

　　A112-year-oldcoinmakingf_1__inAustrailanhasmadetheb_2__andmostvaluablenewcoinintheworld!Ithasalsobrokentheworldrecordforthelargestgoldcoin.

　　Thecoinw_3__onetonanditismadeupof99.99%gold.Itisnearly80centimetresw_4__andmorethan12centimetresthick.Ittookabout18m_5__tocreatethecoin.O_6__onesideofthecoin,thereisajumpingredkangaroo.Andontheo_7__side,itfeaturesQueenElizabethⅡ