男,50岁。因脑动脉硬化,短暂性脑缺血发作长期服用阿司匹林,现鼻腔及牙龈无诱因出血。宜首选
A.维生素K
B.肾上腺素外用
C.氨基己酸
D.垂体后叶索
E.氨甲苯酸
参考答案:A
在IC卡圈存时,交易中()随意拔IC卡。
A.可以
B.不可以
Representations of software architecture are an enabler for communication between all parties (stakeholders) interested in the development of a computer-based system. An architectural style defines as a family of such systems in terms of a ① of structural organization. More specifically, each ② describes a system category that encompasses: (1) a set of components (e.g., a database, computational modules) that perform a function required by a system, (2) a set of ③ that enable "communication, coordination and cooperation" among components, (3) ④ that define how components can be integrated to form the system, and (4) semantic models that enable a designer to understand the overall properties of a system by analyzing the known ⑤of its constituent parts.
③是()
A.process
B.milestones
C.frameworks
D.connectors