A. State synchronization occurs only through the internal network interface card (NIC)
B. Latency of the WAN must be less than 300 ms.
C. Authenticating endpoints must be on the same LAN segment.
D. Cluster members must use the same hardware platfor
第1题:
A:I haven't eaten all day.
B: You __ be very hungry.
A. should
B. have to
C. must
第2题:
It takes small steps to create big change and this is()service-learning hopes to achieve.
A. what
B. that
C. which
第3题:
[A] who [B] when [C] where [D] which
第4题:
A: I haven't sat down all day.
B: You _____be very tired.
A. could
B. have to
C. must
第5题:
3.—__________ 1 go out for a while?
—No,you __________ You must finish your homework first.
A. Must,needn't
B. Can,may
C. May,mustn't
D. May,must
第6题: