断路器中,低速动作的断路器的分闸时间为()。
参考答案:大于0.12s
— Is there in today’s magazine?
—Yes. Premier Wen Jiabao saw “stay-home children” May,25th.
A.anything special; hundreds of; on
B.something special; hundred of; at
C.special anything; hundreds; on
D.anything special; hundreds of; in
完全性左束支传导阻滞的心电图诊断包括()。
A.V5、V6导联出现R峰时间>0.06s
B.ST-T方向与QItS主波方向相反
C.Ⅰ、V5、V6导联q波一般消失
D.S时限≥0.12s
E.V1、V2导联呈IS波,或呈QS波