在三相交流电路中,负载对称的条件是()。
A.|ZA|=|ZB|=|ZC|
B.φA=φB=φC
C.ZA=ZB=ZC
D.|φA|=|φB|=|φC|
参考答案:C
耳廓小部分缺损,可在健侧耳轮及耳舟处切取楔状复合组织瓣,一次修复缺损,组织瓣的宽度不宜超过1.5cm()
—Boys and girls! Please your compositions after class.
—Oh, my God! I it at home. [ ]
A.hand in ; forgot
B.hand in ; left
C.hand out ; forgot
D.hand out ; left