上颌前牙的远中向倾斜角度为( )。
A.中切牙=侧切牙=尖牙
B.中切牙>侧切牙>尖牙
C.中切牙>类牙>侧切牙
D.侧切牙>尖牙>中切牙
E.尖牙>侧切牙>中切牙
参考答案:D
用a, an, the(不填处用"/"表示)填空
1.This is____eraser and that is____ruler.
2. book is____English book.
3. Is this her ____ baseball?
4. —What color is ____ schoolbag?
—It's yellow.
5. Mike is at____school.
6. ____orange is____orange.
7. Is that your____notebook in____ lost and found case?
8. —What's this?
—It's____ID card.
9. —Is that____watch?
—No,it isn't. It's____set of keys.
10. ____ baseball is white.
1999年4月4日宁波大学举行“范桂馥教工活动中心”捐资签约仪式。范思禹代表范思禹纪念基金会捐资150万人民币助建()
A.宁波大学教工活动中心
B.宁波大学教工公寓
C.幼儿园
D.宁波大学阅览楼