双侧磨牙近中,前牙深覆深覆盖()
A.安氏Ⅱ类1分类
B.安氏Ⅰ类
C.安氏Ⅲ类
D.安氏Ⅱ类2分类
E.安氏Ⅲ亚类
参考答案:A
50﹣50÷10=0÷10=0[ ]
—My trousers are______ out.
—I’ll buy you a new pair. [ ]
A. tried
B. worn
C. wearing
D. sold