下列RAID组中需要的最小硬盘数为3个的是()
A.RAID1
B.RAID3
C.RAID5
D.RAID10
参考答案:B, C
肠道杆菌动力检查的首选方法是()
A.悬滴法
B.压滴法
C.半固体穿刺法
D.暗视野荧光法
E.毛细管法
-Would you like some rice?
-_________.I'd rather have a piece of bread.
A.Yes, please
B.No problem
C.No, thanks
D.That's OK