与做馒头、制酸奶有关的微生物依次是[ ]
A.细菌、真菌
B.曲霉、青霉
C.霉菌、醋酸杆菌
D.酵母菌、乳酸菌
D
-Hello, John. This is Alice. I’m calling from work. How’s your mother feeling?
- ________. Mum is out of hospital, but she has to stay in bed a few more days.[ ]
A. You’re welcome
B. By all means
C. What a pleasure
D. That is thoughtful of you
简述二类高层民用建筑中火灾自动报警系统的设置场所。