在“处判针药,无得参差”中,“参差”之义为()
A.不齐
B.差错
C.交互
D.混乱
参考答案:B
Mr. Zhang said that he would be punctual for the appointment, _______ he were late?
A.but what if
B.and what about
C.so what
D.how about
水分是变压器油浸纸绝缘的最严重的危害因素()