卵磷脂小体
参考答案:
为圆形或卵圆形,大小不等,多大于血小板,小于红细胞,折光性强。
某患者,右上中切牙牙冠3/4缺损,无叩痛,无松动,牙龈无红肿,X线示该牙已经过完善的根管治疗,根尖无阴影。最适合的治疗方案是
A.开面冠
B.嵌体
C.3/4冠
D.桩核+全冠
E.全冠
用所给词的适当形式填空。
1.If you like animals , (not miss) "Animal world "on Channel 7.
2.Mary Green will show you the best way (grow ) the flowers .
3.Mr. Zhang always has lots of good (advice) for the hard work .
4.My teacher says reading English in the morning is an (enjoy) hobby .
5. The children will have fun (sing and dance ) in the party .
6.How (wonder )these flowers smell !But they are difficult (grow).