A.2 B.3 C.4 D.5
A.4 B.8 C.10 D.20
A.及時(shí)親自清洗 B.及時(shí)登記臺(tái)帳 C.及時(shí)向領(lǐng)導(dǎo)匯報(bào) D.放到一邊