You have an Exchange Server 2010 server that has the Mailbox, Hub Transport, and Client Access server roles installed. You need to ensure that users can send and receive e-mail by using Windows Live Mail or Microsoft Outlook Express. What should you do on the server()?
A. Install and then configure the SMTP server feature.
B. Start the Microsoft Exchange POP3 service and then set the startup type to Automatic.
C. Modify the properties of the MSExchangePOP3 (TCP-in) Windows Firewall rule.
D. Modify the properties of the MSExchangeMailSubmission - RPC (TCP-in) Windows Firewall rule.
患者男性,60岁。高热,咳嗽,口腔溃疡1周,体温39.2℃,下肢皮肤有大片淤斑,血红蛋白90g/L,白细胞13×109/L,中性粒细胞0.86,淋巴细胞0.21,未见幼稚细胞,PLT35×109/L,凝血酶原时间18秒(对照12秒),血浆鱼精蛋白副凝固试验阳性。该病有哪些特异性指标会增高()
A. D-二聚体
B. 因子X活性
C. 血小板表面抗体
D. 网织红细胞
E. PLG活性