下列中国人发明或制造的物品中，最早传入欧洲的是 A．火药 B．纸张 C．丝绸 D

For nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the （）of a software-intensive system. As the（）standard modeling language, the UML facilitates communication and reduces confusion among project（）. The recent standardization of UML 2.0 has further extended the language’s scope and viability. Its inherent expressiveness allows users to（）everything from enterprise information systems and distributed Web-based applications to real-time embedded systems.

The UML is not limited to modeling software. In fact, it is expressive enough to model（）systems, such as workflow in the legal system, the structure and behavior of a patient healthcare system, software engineering in aircraft combat systems, and the design of hardware.

To understand the UML, you need to form a conceptual model of the language, and this requires learning three major elements: the UML’s basic building blocks, the rules that dictate how those building blocks may be put together, and some common mechanisms that apply throughout the UML.

As the（）standard modeling language.

A．real

B．legal

C．de facto

D．illegal

某患者因右侧舌下腺囊肿接受右舌下腺及囊肿摘除术后出现右颌下区胀痛，进食时症状加重，最可能的原因是

A．右侧急性颌下腺炎

B．右侧急性颌下淋巴结炎

C．右侧颌下腺导管结石

D．舌下腺切除术中误扎右颌下腺导管

E．过敏反应

All the dishes in this menu,____________otherwise stated,will serve two to three people.              [ ]

A. as            

B. if          

C. though      

D. unless

温脾汤的药物组成是（）。

A.芍药、当归、枳实、干姜、人参、芒硝、甘草

B.芍药、杏仁、厚朴、干姜、人参、芒硝、甘草

C.厚朴、升麻、泽泻、干姜、人参、芒硝、甘草

D.大黄、厚朴、干姜、附子、人参、芒硝、甘草

E.大黄、当归、干姜、附子、人参、芒硝、甘草

患者，男性，45岁，酗酒后8小时出现中上腹疼痛，放射至两侧腰部，伴恶心、呕吐。体检腹部有压痛、肌紧张及两侧腰腹部出现蓝棕色斑，血压’75／55mmHg，脉搏110次／分。

患者保守治疗2个月后，腹腔引流管引流液量每日约5ml，可行的处理（）

A.拔除引流管

B.生长抑素

C.抗生素

D.继续保留引流管

E.以上均不正确