下牙弓及下颌体处于近中位置,前牙反。()
A.安氏Ⅰ类
B.安氏Ⅱ类,Ⅰ分类
C.安氏Ⅱ类,Ⅱ分类
D.安氏Ⅲ类
E.安氏Ⅲ类,亚类
参考答案:D
When he ,he couldn’t, for a moment, recognize his surroundings.
A.got to
B.turned to
C.came to
D.went to
用于作染料的胡萝卜素 ( )
A.16
B.17
C.18
D.19