A. Primary B. Slave C. Secondary D. arbiter
A. compact B. monodump C. move D. restore
A. Unacknowledged B. Acknowledged C. Journaled D. Replica Acknowledged
A、先天性幽门狭窄 B、先天性心脏病 C、精神分裂 D. 多指
A白化病 B、精神分裂症 C、红绿色盲 D. 血友病