全口义齿的前牙应排成（）
A.浅覆，深覆盖
B.深覆，浅覆盖
C.深覆，深覆盖
D.浅覆，浅覆盖
E.对刃
参考答案：D
Actually, Miss Zhang is not at all serious as she ____.[ ]
A. shows
B. performs
C. appears
D. behaves
In relation to professional negligence, explain the liability of auditors for their work. (10 marks)
，深覆盖，浅覆盖，深覆盖，浅覆盖
，深覆盖，浅覆盖，深覆盖，浅覆盖