设电动机某一转动方向的转速n为正,则约定电动机转矩TM与n()的方向为()。 一致,正向。 一致、反向。 相反、正向。 以上都不是。
女性,54岁,急性胰腺炎行胆囊造瘘、胰腺引流术后,仍禁食、输液及抗感染治疗,并吸入高浓度氧,动脉血气分析为pH7.46,Pa0255mmHg,PaC0232mmHg。x线胸片示两肺有较广泛的点、片状阴影,心电图示窦性心动过速。此时提示患者可能存在() 急性心力衰竭。 阻塞性肺部病变。 术后肺不张。 肺部感染。 ARDS。
Which are the two main uses of a VIO server?() Virtualize network and memory to LPARs.。 Virtualize network and storage to LPARs.。 Virtualize memory and processors to LPARs.。 Virtualize storage and processors to LPARs.。
A customer has requested an initial proposal for two x346s to be used as file servers. They feel that using a direct attached DS4300 with ten 146GB drives will be more than sufficient storage space. They do not currently own any IBM equipment. An answer to which of the following questions would be of greatest benefit when looking to enhance the offering at minimal expense and ensure a good end user experience?() Has a SATA drive expansion enclosure been considered for the DS4300?。 Is there a concern for overall disk subsystem I/O performance?。 Has an IBM Director Server been considered to monitor the environment?。 What will their storage requirements be over the next 12 months?。
适用于无形资产评估的方法有()。 市场法。 成本法。 收益法。 路线价法。
对遗忘的原因的解释,主要有()。