A.流動(dòng)性強(qiáng),風(fēng)險(xiǎn)相對(duì)較小 B.流動(dòng)性強(qiáng),風(fēng)險(xiǎn)相對(duì)較大 C.流動(dòng)性差,風(fēng)險(xiǎn)相對(duì)較小 D.流動(dòng)性差,風(fēng)險(xiǎn)相對(duì)較大