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问题 判断题

A类标准不确定度对应于随机误差导致的不确定度，B类标准不确定度对应于系统误差导致的不确定度。

答案

参考答案：错

解析：简单的将“A类标准不确定度”、“B类标准不确定度”与“随机误差”、“系统误差”相对应的做法是不妥的。

单项选择题

传统的建设工程项目管理是指建设项目的实施阶段，全过程、全方位、多层次地运用组织、管理、技术、经济及法律等手段，通过对建设工程项目管理目标的预测（）控制、分析、监督等，实现成本、工期、质量的（）并最终获得资源的最优配置和建设工程项目最大的投资效益。

A.优化统一投资效益

B.论证统一增值

C.优化统一增值

D.论证统一投资效益
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单项选择题

Divorce is the act by which a valid marriage is dissolved, usually freeing the parties to remarry. In regions in (1) ancient (2) authority still predominates, divorce may be (3) and rare, especially when, as among Roman Catholics and Hindus, the religious (4) views marriage (5) indissoluble. Custom, (6) , may make divorce a simple matter in (7) societies. (8) some Pueblo Indian tribes a woman could divorce her husband (9) leaving his moccasins on the doorstep. The (10) of individual determination and mutual (11) are making divorce (12) acceptable in the (13) parts of the world.

Among premodern societies, the rate of marital stability is difficult to (14) (15) the varying definitions of (16) and divorce. It seems to be broadly true (17) wherever divorce is a legal impossibility the wedding is a well-defined event conducted with (18) formality. The (19) principle does not hold true: elaborate marriage ceremonial is quite compatible with high divorce rates. Many anthropologists agree that divorce is generally more permissible in matrilineal societies (20) in patrilineal ones, in which the procreative and sexual rights of the bride are often symbolically transferred to the husband with the payment of bride-price.

4（）

A.habit

B.tradition

C.region

D.idea
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