目前国际上最流行最实用的软件生产过程标准和软件企业成熟度等级认证标准是( )
A.SW B.CMMC.CMU D.SEI
参考答案:B
— _____ late for school again,Tim!
— Sorry, I promise that I _____. [ ]
A. Don't, won't
B. Don't be, won't
C. Don't he, don't
D. Don't, will
尿沉渣中出现挖空细胞,提示感染的病毒多为()
A.人多瘤病毒
B.巨细胞病毒
C.人 * * 瘤病毒
D.肝炎病毒
E.人类免疫缺陷病毒