单选题
发布日期:2021-03-22
increase
not change
decrease
be exactly 60 hertz
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以下为非必需氨基酸的是()
网球场单打地长23.77M,宽8.23M。
涵洞按建筑材料分为()其它材料做的涵洞。
腕管屈食指浅肌腱前方的是()
接触网生产计划包括年度检测计划、年度维修计划和月度计划三部分。
定性思维方法是根据事物的性质来认识事物的思维方法。
液环式真空泵常用于抽吸设备中的空气或其他无腐蚀性、不溶于水和不含固体颗粒的气体。
不引起神经系统先天性畸形的药物是( )
患者:男性,40岁,近1年来多饮,多尿,尿量6~12L/日。近1周来睡眠不好,轻度乏力,血压110/80mmHg,测血钾4.1mmol/L,血糖4.8mmol/L。此患者最可能的诊断()。
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One factor that determines the frequency of an alternator is the().
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