关于IPSec的描述中,错误的是
A.主要协议是AH协议与ESP协议
B.AH协议保证数据完整性
C.只使用TCP作为传输层协议
D.将互联成改造为有逻辑连接的层
参考答案:C
---- It took me nearly 5 years to make a breakthrough in my field.
---- Well, you know what people say. _________.
A.There is no smoke without fire.
B.Practice makes perfect.
C.All roads lead to Rome.
D.No pains, no gains.
痰涎壅盛,喘咳短气,胸膈满闷,或腰疼脚软,或肢体浮肿,舌苔白滑或白腻,脉弦滑。方剂选用
A.定喘汤B.苏子降气汤C.橘皮竹茹汤D.旋覆代赭汤E.丁香柿蒂汤