具有“喜条达而恶抑郁”特点的脏是
A.肝B.心C.脾D.肺E.肾
参考答案:A
The poor man , ________,ran out of the dark cave. [ ]
A. tiring and frightened
B. tired and frightened
C. tired and frightening
D. tiring and frightening
发电机正常运行时,定子三相电流应相等。当三相电流不平衡时,各相电流之差不应超过额定值的()%。