三相变压器的额定电压，无论一次测或二次侧均指其（），而一次测或二次侧额定电流均指其（）。
参考答案：额定线电压、额定线电流
— When is your birthday?
— ________ [ ]
A. I was born in 1994.
B. I was born in Shanghai.
C. It's on 8th August.
D. I have a birthday party every year.
肾精久耗，阴虚火旺病人的面色可见（）。
A.面黑暗淡
B.面黑干焦
C.眼眶周围发黑
D.面色青黑
E.面色黧黑，肌肤甲错
