补全对话，每空一词。

A: Hi,Lucy. What    1    your mother do?

B: She's a nurse.

A: Do you want to    2   a nurse, too?

B:   3   , I like singing and dancing. I want to be a musician.

A: What   4    your father?

B: He is a teacher.

A:    5   does he work?

B: He works in No.1 Middle School.

1.      ___     2.   ___        3.     ___      4. ___          5.      ___  

患者女性，29岁，怀孕8个月，3天前出现左下颌第三磨牙冠周炎，此时局部的最佳处理方法是

A．生理盐水及双氧水冠周冲洗

B．理疗

C．不处理

D．切除左下颌第三磨牙龈瓣

E．拔除左下颌第三磨牙