《素问·上古天真论》认为“天寿过度”的原因是（）
A.肾气有余
B.三阳脉盛
C.气机畅通
D.天癸未竭
E.肾气实
参考答案：A
It was ________ the soldier did at the spot of the accident, not what he said, ______ moved all the citizens of the whole city.
A．that; what
B．what; that
C．that; that
D．what; which
测量电气设备的介损tgδ能发现什么缺陷？不能发现什么缺陷？在测试时要注意什么？
