乙型溶血性链球菌为鼻疖的主要致病菌。
参考答案:错
Intel 486机和Pentium Ⅱ机均属于
A.32位机
B.64位机
C.16位机
D.8位机
After the initial cleaning of fule gas in an inert gas system is passed through what devoce for final cleaning?().
A.Scrubber
B.Demister
C.Deck water seal
D.Final filter