化疗期间的观察要点有哪些？

Due to a constantly (66) environment, a poor understanding of the user’s needs and preferences, as well as a (67) of willingness to modify. (68) organizational structures and decision models, the full economic potential of Web Information Systems (WIS) has not been realized by now. The data object types of the (69) meta model, the Extended World Wide Web Design Technique (eW3DT), provide hypertext designers (70) a conceptual, user-centric framework and graphical notation for the construction of both, (71) and customized models, during the software development (72) of commercial WIS. A reference model as a normative concept represents an abstraction of a (73) company, its functional units, or its Web Information System and is intended to streamline the design and implementation of complex applications at (74) costs. As precondition for pursuing a partial globalization strategy,eW3DT (75) between technical and content-specific responsibilities for designing, implementing, and maintaining WIS.

（67）（）

A.lack

B.since

C.big

D.lot

稳压管与一般二极管相同的是（）。

A、伏安特性

B、外形

C、符号

D、反向特性

_____ quality of patience goes a long way toward your goal of creating _____ more peaceful and loving self.

A．The; the

B．A; a

C．The; a

D．A; the

肺血管异常的疾病中，伴有肿块影的是（）

A.肺动脉狭窄

B.肺动脉缺如

C.肺隔离症

D.部分肺静脉回流异常

E.肺动静脉瘘

用（）来表示水汽质量是为了消除其中氨的影响。