五味分阴阳,属于阴的味是
A.酸
B.辛
C.甘
D.淡
E.以上均非
参考答案:A
—Is that your pencil?
—______. That is her pencil. [ ]
A. Yes, it is
B. No, it is
C. No, it isn't
D. Yes, it isn't
用摇表摇测绝缘子的绝缘电阻时,应选用()。
A、2300V的摇表
B、2000V的摇表
C、1000V的摇表
D、5000V的摇表