单选题
发布日期:2021-03-22
is always less than 100%
is always more than 100%
is always equal to 90%
is always less than 90%
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对技术改进方案进行评价时,主要从几个主要方面进行,下列不属于评估方案需要考虑的方面是()
某社会工作者要开展主题为某个山区的传统文化保留状况的研究,社会工作者进入到山村开展参与式观察。下列社会工作者观察记录的内容,和研究主题无关的是()。
家庭成员从两人到三人,调整婚姻关系,给新的家庭成员留出空间,这个阶段称为()。
矫正近视用()。
姚女士30岁,怀孕6个月,在单位办理了社会生育保险,在家休产假。姚女士属于享受社会政策的( )。
血细胞比容测定原则上不予采用的抗凝剂是( )。
慢性肺心病最常见的病因是()
其他条件都一样,以下哪种变化会增加公司的流动比率?()
中国的公司立法始于()
患儿呕吐不重,若口服ORS液,下列方法中错误的是( )。
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