单选题
发布日期:2021-03-22
brass
copper
lead
zinc
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大堂经理在每个工作日都要进行巡检,并填写()。
举止有度
计算主减速器齿轮强度时,首先要确定计算载荷。问有几种确定方法?
德国社会学家韦伯提出的划分社会阶层的三要素是()
目前临床唯一的水溶性苯二氮 类药为()
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电器采用电空传动的目的是克服电磁传动因长行程、大传动力不能适应的状况。
“建设卓越的组织”意思的是什么?
重症肌无力患者服用胆碱酯酶抑制剂出现不良反应时可给予().
最易发生腺源性感染的间隙是()。
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