装置停工检修前为什么必须对酸性气、瓦斯、氢气管线进行吹扫?
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头部泛发淡红色斑片,其上有灰白色糠秕状鳞屑,其诊断是:()
A. 白疕
B. 白癣
C. 白屑风
D. 湿疮
E. 猫眼疮
植物在烈日照射下,通过蒸腾作用散失水分降低体温,是因为()
A. 水具有高比热
B. 水具有高汽化热
C. 水具有表面张力
You have an Exchange 2010 organization. Your companys security policy states that all connections to Outlook Web App (OWA) must use smartcard authentication. You need to recommend a solution to meet the security policy requirements. Which two possible ways to achieve this goal should you recommend?()
A. Require certificate-based authentication for all Internet-facing Client Access servers.
B. Require Windows Integrated Authentication for all Internet-facing Client Access servers.
C. Deploy an Edge Transport server, and then disable Windows Integrated Authentication.
Deploy a server that runs Microsoft Internet Security and Acceleration (ISA) Server, and then enable Kerberos constrained delegation.
急性肾盂肾炎治疗中.,症状不缓解,多长时间内考虑更换抗生素()
A. 单纯抗菌治疗无效可换药
B. 24小时内无效可换药
C. 48小时内无效可换药
D. 36小时内无效可换药
E. 72小时内无效可换药