47颊合面窝洞,按Black窝洞分类法应是:()
A.Ⅱ类洞
B.Ⅰ类洞
C.Ⅲ类洞
D.Ⅳ类洞
参考答案:B
Her sister is _____ years old. Her birthday is June _____ . [ ]
A. second; two
B. too; second
C. two; second
D. second; second
相关回归法可评价()。
A.体型与发育速度
B.发育水平与趋势
C.发育水平速度与趋势
D.发育水平与匀称程度
E.发育水平、匀称程度与体型