矩形

Questions in this content area are based on the properties and relations of plane figures, including angles and relations among perpendicular and parallel lines; properties of circles, triangles, rectangles, parallelograms, and trapezoids; transformation; the concept of proof and proof techniques; volume; and applications of geometry to three dimensions.

平面几何（23％）。这方面的考试内容是基于平面图形的性质及关系，包括角度，垂直线和平行线之间的关系；圆，三角形，矩形，平行四边形和梯形的特性；图形的转化；几何证明的概念和证明的技巧；体积以及几何在三维的应用。

Information Print genie is based on the software works VbPrint another dynamic link library components (VbP rint.dll) in the secondary development of software products, VbPrint developed by the author is a dll ActiveX components, components provide a simple method handling and processing of all types of statements, the statements can be defined linear, rectangular, Yuan, text, images and other objects, and can be connected to the development of programming control these objects in nature, support forms printing, multi-page printing, chromatography printing information such as invoices.

资料打印精灵是基于我的另一个软件作品VbPrint动态链接库组件(VbPrint.dll)的二次开发软件产品，VbPrint是作者开发的一个ActiveX dll组件，组件中提供了一种简单的方法处理和加工各种类型的报表，在报表中可以定义直线、矩形、圆、文本、图像等对象，并可以在二次开发编程中控制这些对象的属性，支持表格打印、多页打印、资料发票套打等。

Beijing Fengyuan machinery of the limited liability company's products are: rectangular, round-the wind of automated production lines, plasma cutting machine, a total of flange plate machine, plug-flange machine, bite Machine, Flap machine, leveling pressure tendons machines, electric cutting plate machine, riveting machine, the machine Chongjian, vol Jiaotie round machine, coiling machine; and Germany TRUMPF sheet metal electrical tools open Liu shear, infantry Chongjian, the groove machine, the panel saw, etc.

北京力丰源机械有限责任公司生产的产品有：矩形、圆形多功能风管自动生产线、等离子切割机、共板法兰成型机、插接式法兰成型机、咬口机、折边机，调平压筋机、电动剪板机、铆接机、联合冲剪机、角铁卷圆机、卷板机；并且是德国TRUMPF钣金电动工具（开料剪、步冲剪、坡口机、库板锯等）、瑞士TOMREC圆风管生产线、奥地利FORSTNER多功能钣金自动开料生产线在中国的总代理。

Requirements: can choose the type of graphics (line, polyline, rectangle, yen, and the corresponding filled polygon graphics), color graphics (using the common color dialog box), pen thickness and style, fill pattern, background patterns and colors

要求： 可以选择图形的种类（直线、折线、矩形、圆、多边形及对应的填充图形）、绘图颜色、笔的粗细和风格、填充模式、背景模式与颜色

Because the radius is expressed with general norm, we can obtain several largest stable regions (such as parallelotopes, ellipsoides, polytopes el.) in parameter space.

由于这个半径是以欧氏空间的一般范数表示的，所以对于参数摄动范围是菱形、矩形、椭圆、对称多边形等情况，均可以利用它求出系统参数的最大允许摄动范围。

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。