自动生化分析仪的精密度测试包括（） A.批内重复性 B.批间重复性 C.总精密度 D

从技术上讲，（）具有无限的创造货币的能力。

A.国家

B.银行

C.财政部

D.国际货币基金组织

活动设计题：《幼儿园活动指导纲要》指出幼儿园教育应"接触衣食住行等基本物品，懂得珍惜和学会合理利用"。

请你从幼儿衣、食、住、行等主题中任选其一，设计一个教育活动。

超声图像上，肝脏实质内出现一个圆形液性暗区，首先应考虑为（）

A.包囊虫病

B.肝内出血灶

C.肝脓肿液化

D.肝癌液化或出血

E.肝囊肿

在乳腺模体影像检测中，ACR建议执行的标准是（）。

A.至少可见4条最大的纤维，3个最大的斑点群，3个最大的块状物

B.可见纤维，斑点群和块状物的数量减少不能超过1/3

C.模体影像的密度值在1.2～1.6的范围内

D.模体影像背景密度标准为1.40，且变化在0.20之内

E.对直径1cm，厚度4mm的丙烯酸圆盘而言，其圆盘内外密度差（DD值）标准至少是0.40，变化范围在0.2之间

Traditional structured analysis techniques focus upon the flow of (36) within a system. Object-oriented analysis emphasizes the building of real-world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the (37) domain.
Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object-oriented decomposition and a (38) for depicting both logical and physical as well as static and dynamic models of the system under design.
Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an (39) of some class, and whose classes are all members of a hierarchy of classes united via (40) relationships.

A．mark

B．picture

C．symbol

D．notation