A.自愿 B.強(qiáng)制 C.隨時(shí)
A.3% B.4% C.5%
A.社會(huì)保險(xiǎn) B.社會(huì)風(fēng)險(xiǎn) C.勞動(dòng)風(fēng)險(xiǎn) D.工傷風(fēng)險(xiǎn)
A.制定 B.監(jiān)督 C.調(diào)查
A.90 B.80 C.70