人们将圆平均分成360份,其中的1份所对的角的大小叫做( )度,记作( ),也表示把半圆平均分成( )份。
1;1°;180
根据A句完成B句,使其意思相同或相近,每空填写一词。
1. A: What do you think of the movie Avatar (《阿凡达》)?
B: _______ do you _______ the movie Avatar?
2. A: He liked chocolate, and he liked biscuits, too.
B: he liked _______ chocolate _______ biscuits.
3. A: I hope I can forget all my problems.
B: I hope _______ _______ all my problems.
4. A: I will fail the exam without your help.
B: If you _______ help me, I won't _______ the exam.
5. A: In her eyes, the cute dog is her best friend.
B: She _______ the cute dog _______ her best friend.
患者女,50岁,全口义齿修复,当口腔处于休息状态时,义齿就容易松动脱落
下列原因中,与主诉症状无关的是()
A.基托边缘略厚
B.基托边缘伸展不够
C.黏膜厚度过薄
D.唾液黏稠度低
E.基托抛光面形态差