题目内容

脑肿瘤的CT定性诊断，下列哪种说法正确的是()

A. CT值能定性
B. 平扫都能定性
C. 增强后扫描都能定性
D. 依据动态扫描都能定性
E. 要结合临床和增强前后对比综合分析

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沙门氏菌诊断血清鉴定常用的试验方法是（）.

A. ELISA试验；
B. 荧光抗体试验；
C. 平板（玻片）凝集试验。

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真空式脉冲澄清池的充水时间为一般为（）s。

A. 15~20
B. 20~25
C. 25~30
D. 35~40

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Your company has an Active Directory domain that runs Windows Server 2008 R2. The Sales OU contains an OU for Computers， an OU for Groups， and an OU for Users. You perform nightly backups. An administrator deletes the Groups OU. You need to restore the Groups OU without affecting users and computers in the Sales OU. What should you do（）

A. Perform an authoritative restore of the Sales O
B. Perform an authoritative restore of the Groups O
C. Perform a non-authoritative restore of the Groups O
D. Perform a non-authoritative restore of the Sales O

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You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB01 in the instance. The company CIO wants all the application developers can capture traces to troubleshoot the application that uses the database DB1， and they can perform this by using SQL Server Profiler. But they have to be given as little permission as possible. The company CIO assigns this task to you. So what action should you perform to achieve this goal？（）

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脑肿瘤的CT定性诊断，下列哪种说法正确的是()

A. CT值能定性 B. 平扫都能定性 C. 增强后扫描都能定性 D. 依据动态扫描都能定性 E. 要结合临床和增强前后对比综合分析

沙门氏菌诊断血清鉴定常用的试验方法是（）.

真空式脉冲澄清池的充水时间为一般为（）s。

A. CT值能定性
B. 平扫都能定性
C. 增强后扫描都能定性
D. 依据动态扫描都能定性
E. 要结合临床和增强前后对比综合分析