当上颌前后连接杆混用,但两者之间距离不足15mm时,可设计成()
A.舌板
B.后腭杆
C.唇、颊连接杆
D.正中腭杆
E.腭板
参考答案:E
The boy ______ his father very much. [ ]
A. look like
B. looks like
C. is likes
D. is liking
精神科使用氯丙嗪,主要针对:()
A.抑郁、木僵
B.软弱无力,精神萎靡
C.兴奋躁动、幻觉妄想
D.情感淡漠
E.记忆智能减退