搜题请搜索小程序“爱下问搜题”
问题 单项选择题

牙源性角化囊肿也是( )

A．萌出囊肿

B．始基囊肿

C．含牙囊肿

D．鼻腭管囊肿

E．婴儿龈囊肿

答案

参考答案：B

解析： 牙源性角化囊肿又称始基囊肿，是单发或多发于颌骨内的角化囊肿。

单项选择题

One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small (31) . She cared for them and felt great love for them.

Once the (32) and per of the two birds flew from the cage. Therefore, (33) he flew close, she grasped him (34) . She felt glad, but suddenly she felt the bird go limp. She opened her hand and (35) in horror at the dead bird.

She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for (36) . She lifted him from the cage and (37) him softly into the air. The bird circled once, twice, three times.

The girl watched delightedly at the bird’ s enjoyment. Her heart was no longer (38) with her loss. Suddenly the bird flew closer and (39) softly on her shoulder. It sang the sweetest melody that she had ever heard.

The fastest way to (40) love is to hold on it too tightly, while the best way to keep love is to give it WINGS!

32（）

A.weaker 

B.taller 

C.larger 

D.shorter
查看答案
单项选择题

一贝尔面瘫患者，少数贝尔面瘫病人有家族史，其发生率是（）

A.<1%

B.2%～3%

C.5%

D.8%

E.20%
查看答案