患者,男,70岁。前日饮食不慎,骤患腹痛泄泻,便黄而黏,肛门灼热;以及风热感冒所致的发热恶风、头痛身痛。舌苔薄白,脉象弦数。中医断证因伤寒表证未解,邪陷阳明所致协热下利证,处方葛根芩连丸。下列对葛根芩连丸中芍葛根作用叙述正确的是()
A. 清热解毒,燥湿止痢
B. 解毒,绶急和中
C. 解表清热,又升发脾胃清阳之气
D. 清热凉血,养阴生津
E. 宣肺利咽,载药上行
You are building a test environment to evaluate DNS Security Extensions (DNSSEC). You have a domain controller named Server1 that runs Windows Server 2008 R2 in your test environment. Server1 has the DNS Server server role installed. You need to configure Server1 to support the DNSSEC evaluation. Which two actions should you perform?()
A. Create a new Quad-A (AAAA) DNS record.
B. Create a new Signature (SIG) DNS record.
Create a new Public key (KEY) DNS record.
D. Create a new Well-known service (WKS) DNS record.