男性，35岁，烧伤总面积70%，Ⅲ°烧伤60%，在院外度过休克期，创面有感染，伤后4天入院，近2天来腹泻、黑粪，以往无溃疡病史。

在明确诊断后，首先采取的治疗是（）

A.非手术疗法

B.手术缝合止血

C.迷走神经切断加胃窦切除

D.胃大部切除

E.感染创面切痴植皮术

Software architecture reconstruction is an interpretive, interactive, and iterative process including many activities. (1) involves analyzing a system's existing design and implementation artifacts to construct a model of it. The result is used in the following activities to construct a view of the system. The database construction activity converts the (2) contained in the view into a standard format for storage in a database. The (3) activity involves defining and manipulating the information stored in database to reconcile, augment, and establish connections between the elements. Reconstruction consists of two primary activities: (4) and (5). The former provides a mechanism for the user to manipulate architectural elements, and the latter provides facilities for architecture reconstruction.

空白（4）处应选择（）

A.architecture analysis and design

B.domain analysis and static modeling

C.visualization and interaction

D.user requirements modeling