就地方性甲状腺肿的流行特征而言,下述哪项是错误的() A.山区发病多于平原 B.沿海

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问题:

就地方性甲状腺肿的流行特征而言,下述哪项是错误的()

A.山区发病多于平原

B.沿海发病多于内陆

C.女性发病多于男性

D.居住在地甲病区的任何人均可发病

E.始发年龄多在青春期

考点:卫生管理(医学高级)流行病学流行病学题库
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关于自身红细胞凝集试验,下列叙述错误的是()

A.反应中的红细胞是未经致敏的受检者红细胞

B.试剂为抗人O型红细胞单克隆抗体

C.只用于检测标本中的抗体

D.受检标本为全血,不需分离血清

E.出现凝集者为阳性

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The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modem software development. The notions of (71) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions - time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is divided into four consecutive (72) which is concluded with a well-defined (73) and can be further broken down into (74) - a complete development loop resulting in a release of an executable product, a subset of the final product under development, which grows incrementally to become the final system. The content structure refers to the disciplines, which group (75) logically by nature.

A. orientations B. viewsC. aspects D. phases

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()加热弯曲时,不得装砂进行。

A.高压管

B.铜管

C.铅管

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线路爬行是指列车运行时,产生作用于钢轨的纵向力,使钢轨()移动。

A、横向

B、正向

C、反向

D、纵向

题型:单项选择题

以下关于视网膜母细胞瘤的描述,正确的是

A.肿瘤边界较清

B.婴幼儿最常见的眼球内恶性肿瘤

C.为神经内胚层的恶性肿瘤

D.肿瘤很少向颅内生长

E.瘤内钙化是较特征的表现

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