题目内容

调节发电机励磁电流的目的是为了改变输出频率。

A. 正确
B. 错误

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You manage a member server that runs Windows Server 2008. The server has the Terminal Services role installed. Microsoft Windows System Resource Manager (WSRM) is installed on the server. Users report performance degradation on the Terminal Server. You monitor the server and notice that one user is consuming 100 percent of the processor time. You create a resource-allocation policy named Policy1 that limits each user to 30 percent of the total processor time. You observe no performance improvement. You need to configure WSRM to enforce Policy1. What should you do?()

A. Set Policy1 as the Profiling Policy.
B. Set Policy1 as the Managing Policy.
C. Restart the Terminal Services Configuration service.
D. Launch the WSRM application by using the user context of the Terminal Server System account.

男,45岁。近2个月出现肝区疼痛,乏力,消瘦明显,消化不良,腹胀,食欲减退,无黄疸。查体:肝于右肋下可触及3.0cm,移动性浊音(-)。影像学检查提示肝癌。对明确诊断有重要意义的实验室检查是()

A. CA19-9
B. 肝炎系列
C. 肝功能
D. AFP
E. 血浆蛋白测定

直径的计量单位用厘米,一般精确到()。

A. 1厘米
B. 0.1厘米
C. 0.01厘米

下列关于冷沉淀的临床应用,说法正确的是()。

A. 常用剂量为每kg体重1~1.5U
B. 冷沉淀有剂量依赖性特点
C. 输注前应严格交叉配血试验
D. 不同人份的冷沉淀一般不混合使用
E. 输注速度不易超过3mL/(kg·h)

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