地下水位下降后，原水位以下土体的（）应力增加。

票据债务人履行债务的顺序是什么

斜槽堵塞的原因是（）、（）、（）。

14岁初中二年级女学生，Graves病，治疗宜选用

A．I131 治疗

B．抗甲状腺药物

C．镇静剂

D．立即手术治疗

E．鼓励多食海带

120[案例题]患者女性，55岁， * * 流血半年，发现腹部包块1个月，血中雌激素水平显著升高。超声示：子宫内膜增厚，左侧卵巢见一直径约10cm实性肿物。手术切除肿物见肿物直径10．8cm，表面光滑，切面黄色伴出血。

镜下见肿瘤细胞排列成滤泡、岛状，细胞胞质稀少，核呈圆形、卵圆形，见纵行核沟，石榴籽样，分裂象少见，并见Call-Exner小体，此肿瘤诊断为（）

A.卵泡膜细胞瘤

B.成年型颗粒细胞瘤

C.幼年型颗粒细胞瘤

D.Sertoli细胞瘤

E.Leydig细胞瘤

F.内胚窦瘤

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.

A．gives

B．distinguishes

C．has

D．difference