为防止检验报告单填写的结果发生过失性错误,应采取下列哪种措施防止()
A.将标本复查
B.观察当天室内质控记录
C.建立核查制度
D.观察是否为正常结果
E.以上皆不是
参考答案:C
如图电路中:开关S闭合时,灯L1与L2______联,电压表测的是______两端的电压;当S由闭合到断开时,电压表的示数将______(填“变大”、“变小”或“不变”)
. Because her family is too poor, she has to ____ on her uncle for further education in the university.
A.keep
B.feed
C.have
D.Depend