Aa8的知识精选

计算a3·(a3)2的结果是   (  )A.a8               B.a9           ...
问题详情:计算a3·(a3)2的结果是   ()A.a8               B.a9               C.a11               D.a18【回答】B知识点:整式的乘法题型:选择题...
Heis      boy,butheknows      . A.a8-years-old;alotof  ...
问题详情: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知识点:构词法题型:选择题...
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