下列不是深覆牙合原因的是()
A.下颌顺时针旋转生长
B.后牙萌出不足
C.下切牙过长
D.下颌功能性后缩
E.前牙槽高度发育过度
参考答案:A
用所给单词的适当形式填空。
1.He works in a____(child) park.
2. Two __________ (sing) are over there.
3. How much _______ (be) all the food?
4. Jenny can play chess but she _______ (can) play it well.
5. He is a good _________ (music).
治疗尿激酶过量引起的出血宜选用()
A.鱼精蛋白
B.维生素K
C.维生素C
D.氨甲苯酸
E.右旋糖酐