A.客戶在購(gòu)買(mǎi)新床后抱怨腰痛 B.會(huì)員有復(fù)發(fā)的膝蓋問(wèn)題 C.會(huì)員會(huì)跛行走路 D.會(huì)員摔倒過(guò)并且傷到了踝關(guān)節(jié)
A.100磅 B.50磅 C.75磅 D.65磅
A.200bpm B.188bpm C.168bpm D.190bpm