单机负载试车一般不超过24h,试车的台数一般不超过总台数的1/5。( )
参考答案:错
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患者屡孕屡堕5次,现头晕目眩,神疲乏力,面色不华,心悸气短,舌质淡,苔薄白,脉细弱。治疗应首选的方剂是()
A.补肾固冲丸
B.安奠二天汤
C.寿胎丸
D.胎元饮
E.泰山磐石散