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问题 选择题

唯物主义和唯心主义是哲学史上的两个基本派别，唯心主义者都主张 [ ]

A．事物是感觉的集合

B．事物是理念的影子

C．意识是世界的本原

D．世界是不可认识的

答案

答案：C

单项选择题 案例分析题

患者女性，52岁。10年前患乳腺癌，做过 * * 切除和放射治疗，现因背部疼痛就诊，实验室检查血钙浓度显著升高，有重度高钙血症。

维持血钙正常水平的最重要的调节因素是（）。

A.甲状腺素

B.PTH

C.降钙素

D.维生素D

E.活性维生素D
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单项选择题

Which statement about the preliminary design stage of a software development project is true ______.

A．The preliminary design is an internal document used only by programmers

B．The preliminary design is the result of mapping product requirements into software and hardware functions

C．The preliminary design of the product comes from the requirement specification

D．The developers produce the preliminary design by defining the software structure in enough detail to permit coding
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