Aa8的精選

問題詳情：計算a3·(a3)2的結果是   ()A.a8               B.a9               C.a11               D.a18【回答】B知識點：整式的乘法題型：選擇題...

問題詳情：Heis      boy,butheknows      . A.a8-years-old;alotof   B.an8-year-old;alot C.an8-years-old;alot    D.a8-years-old;alotof【回答】B知識點：構詞法題型：選擇題...