Which of the following is true concerning Frame Relay multipoint subinterfaces?()
An IP address is required on the physical interface of the central router.
B. All routers are required to be fully meshed.
C. All routers must be in the same subnet to forward routing updates and broadcasts.
D. Multipoint is the default configuration for Frame Relay subinterfaces.
水泥砂浆面层的施工中,水泥砂浆面层体积比应为1:2,强度等级不小于()
A. M10
B. M15
C. M10
患儿,男,14岁,西医确诊为急性肾炎,中医辨证为(阳水)湿热内侵。其中医治法是()
A. 清热除湿,利水消肿
B. 益肾健脾,温阳利水
C. 温运中阳,行气利水
D. 平肝潜阳,泻火泄热
E. 疏风利水
旅行社投保责任险的金额不低于国内旅游与入,出境游每人责任赔偿限额分别为()
A. 8万元,12万元
B. 6万元,12万元
C. 10万元,20万元
D. 8万元,16万元