题目内容

下列哪种离子被称为调节细胞功能的信使()

A. Mg2+
B. Na+
C. K+
D. Ca2+

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高严总经理在开展“电力市场整顿和优质服务年”活动的动员会上提出的供电服务“八字方针”是什么?

下列选项中,不属于冠心病危险因素的是()

A. 高血压
B. 高脂血症
C. 糖尿病
D. 性别
E. 睡眠呼吸暂停综合征

40岁农民,诊断左肺炎球菌肺炎,治疗上该患应用青霉素800万单位,每日2次静点,三天后体温未明显下降,左胸痛加重你考虑可能为哪种情况()

A. 肺炎的诊断有误
B. 肺炎并冠心病
C. 出现肺外感染
D. 用药不当
E. 药品质量差

A finance company needs to increase its storage but has run out of floor space in the data center.Currently they have two ESS 800 systems with a total of 125 TB of System z data. Which of thefollowing IBM System Storage products would allow them to replace the ESS 800 systems,increase their performance, reduce their floor space, and still allow them room to grow?()

A. N5200
B. DS5020
C. DS5300
DS8700

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