一个正方形周长是200米,边长是______米.
100÷4=20(米);
答:边长是20米.
故答案为:20.
—Was it there _______ you were away to answer the phone? —There is no doubt about it.
A.that
B.which
C.while
D.where
关于卡卡转账,以下说法正确的是()
A、卡卡转账是两笔交易
B、异地卡转异地卡收取两笔交易手续费
C、卡卡转账交易手续费从转出卡内扣
D、卡卡转账交易手续费从转入方卡扣收