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少商、商阳治疗急性咽喉肿痛的常用刺法是（）

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高压差高精度笼式调压阀的出口压力范围是()MPa.

A. 0.01~4.0
B. 0.02~4.5
C. 0.05~5.0
D. 0~5.0

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男性，36岁，6天来高热、寒战，伴呼吸困难及心慌，排稀便。查体：神志清，血压12/8kPa，P100次／分，双肺散在水泡音，心律整，肝脾未触及，左下腹压痛阳性。下列哪项处置是不正确的（）

A. 补充血容量
B. 抗生素
C. 吸氧
D. 禁用激素
E. 血管活性药

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Your network consists of a single Active Directory domain named Contoso.com. All servers on the network run Windows Server 2003 Service Pack 2 (SP2). All client computers on the network run Windows XP Professional Service Pack 3 (SP3). All computers run a custom application named App1. App1 requires domain authentication. App1 does not support smart card authentication. Your company implements a new security policy that states that all users must log on to their computers by using a smart card. You need to ensure that all users can use App1 while eeting the new security policy. What should you do?（）

A. Configure the Smart Card service to start automatically on all computers by using a Group Policy object （GPO）.
B. From the properties of all user accounts， enable the Store password using reversible encryption setting.
C. From the properties of all user accounts， enable the Require smart cards for interactive logon setting.
D. Enable the Require smart cards for interactive logon policy setting on all computers by using a Group Policy object （GPO）.

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临床试验中的随机化是为了保证（）。

A. 在试验期间对干预患者和对照患者的处理与评价相似
B. 研究对象能代表该试验的目标人群
C. 控制观察者间变异
D. 干预患者和对照患者在人口学、临床及其它特征上相似
E. 试验结果能在其它情况下重复得到

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