一切犯罪所必须具备的共同犯罪要件是（）。 A．犯罪客体 B．犯罪主体 C．犯罪的客观

下列说法中，属于自负心理的有                                       [ ]

A．过高地估计个人的能力，失去自知之明

B．抬高自己，贬低别人

C．把别人看得一无是处，总认为自己比别人强很多

D．固执己见，唯我独尊，总是将自己的观点强加于人

生物圈是地球上所有生物共有的家，生物在生存和发展中不断适应环境，同时生物对环境又有影响， 形成了多种多样的生物世界，现存的每一种生物，都具有适应环境的多种能力，如生活在寒冷海域的海豹，皮下脂肪的厚度可达到60毫米；荒漠中的骆驼刺，地下的根比地上部分长的多，蚯蚓疏松土壤等等。请你按下列要求举出几个例子

(1)生物形态与环境相适应。

(2)生物结构与环境相适应。

(3)生物生活方式与环境相适应。

(4)生物能影响环境。

(5)任何生物都与其环境相适应吗？试说说道理。

按《蒸汽锅炉安全技术监察规程》的规定，额定蒸发量大于0.2t/h而小于0.5t/h的蒸汽锅炉至少应装设（）。

A.两个安全阀

B.一个安全阀

C.一个高低水位报警器

D.一个压力报警器

计重收费车辆最常见的逃费方法有哪些？（）

A.虚轴、车头和车厢分离法

B.电子干扰

C.遮住光栅

D.千斤顶或钢板漏载

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.

（71）（）

A.of

B.in

C.to

D.with