女性,44岁,风湿性心脏病多年,疑为亚急性感染性心内膜炎,确诊它的最重要方法是()
A.给予抗生素前连续行血培养
B.免疫学检查
C.尿液检查
D.心电图
E.X线胸片检查
参考答案:A
A.10:3
B.3:10
C.3:10
D.10:3
An architectural style defines as a family of such systems in terms of a (1)of structural organization. More specifically, an architectural style defines a vocabulary of(2) and connector types, and a set of (3) on how they can be combined. For many styles there may also exist one or more (4) that specify how to determine a system’s overall properties from the properties of its parts. Many of architectural styles have been developed over the years.
The best-known examples of (5) architectures are programs written in the Unix shell.
(5)是()
A. event-based
B. object-oriented
C. pipe-and-filter
D. layered