A.技術(shù)風(fēng)險(xiǎn) B.市場(chǎng)風(fēng)險(xiǎn) C.經(jīng)濟(jì)風(fēng)險(xiǎn) D.素質(zhì)風(fēng)險(xiǎn)
A.問(wèn) B.聽(tīng) C.看 D.說(shuō)
A.堅(jiān)定 B.等額 C.風(fēng)險(xiǎn)性 D.不平衡