单选题
发布日期:2021-03-22
play a great part on
run a role in
plays an important part in
acts as important part at
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()m以上的高空作业必须配带安全带。
胎儿的()甚至早于听觉。
缺乏维生素C可引起()。
银行营销组织有多种模式可选择,当产品的市场可加以划分,即每个不同细分市场有不同偏好的消费群体时,可以采用()结构。这种组织结构由于是按照不同客户的需求安排的,因而有利于银行开拓市场,加强业务的开展。
GCr15SiMn锻造后应该采用的热处理工艺是()。
作为一类独成体系的保险业务,财产保险具有自己的显著特色,其表现为()
以下()资料应当纳入消防档案管理。
液态液化石油气的地上管道两端的两阀门之间应设置管道安全阀,其放散管管口距地面不应小于()米。
医疗行为中,医务人员有责任为患者的隐私保密,这主要是体现医学伦理原则中的()
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