单词释义:根据英语解释写出相对应的单词或短语。

1. unkind or ungenerous ______

2. out of a job or not having a job ______

3. to start an organization, company, political party etc. ______

4. allowed by the law ______

5. someone whose work is to provide people with legal advice or services ______

6. in fact or actually ______

7. to get away from a place where you are in danger or to get away from an unpleasant situation ______

8. something good that you receive because of what you have done ______

9. the person who has the highest position in a country or an organization ______

10. help and advice given to someone ______

牙槽龈组纤维（）。

A.纤维起于牙槽嵴顶，呈放射状向牙冠方向走行

B.自牙颈部牙骨质，向牙冠方向散开

C.自牙槽嵴向冠方展开，止于牙龈的固有层

D.起自根分叉处的牙根间骨隔顶，至根分叉区

E.自牙颈部的牙骨质，越过牙槽嵴，止于牙槽突