慢性肺源性心脏病的X线诊断标准有()、()、()。
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门刀与层门地坎,门锁滚轮与轿门地坎的间障为()㎜.
A. 2~5
B. 3~5
C. 3~10
D. 5~10
2006年四川普通玉米审定平丘组的产量对照品种是()。
A. 农大108
B. 川单13
C. 川单15
D. 成单21
A pSeries technical specialist has been asked to provide a server consolidation solution to replace several AIX servers running typical commercial database workloads. Benchmarks for SPECint, SPECfp, SPECjbb as well as estimates of ROLTP and rPerf are available for all the current systems. Which of the following could be used as a first approximation of total performance required for one large server?()
A. Sum of SPECfp values
B. Sum of rPerf values only
C. Sum of rPerf and ROLTP values
D. Sum of SPECint and SPECjbb value