皮皮学，免费搜题
登录
搜题
【多选题】
RPI卡环的优点是( )。A.
支托前移,游离端牙槽嵴受力比较均匀
B.
基牙受卡环扭力较小
C.
近中牙合支托的小连接体有对抗义齿向远中脱位的作用
D.
近中牙合支托对基牙的扭力比远中牙合支托小
E.
I与基牙接触面小,美观
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】2018 FIFA World Cup is so wonderful that a lot of people in the world a r e about it .
A.
surprised
B.
interesting
C.
crazy
D.
afraid
【简答题】完形填空 A loving person lives in a loving world. A hostile(敌意的)person lives in a hostile world. Everyone you meet is your mirror. Mirrors have a very particular 1 . They reflect the image in front of th...
【简答题】There are about fif hundred languages in the world. But only a few of them are very important. English is one of them. Many, many people use it, not only in England and the USA, but also in other ...
【简答题】“江作青罗带,山如碧玉簪”是何时何人诗句,描绘的是什么地貌?这种地貌是怎么形成的?
【简答题】在HF、H 2 O、NH 3 、CS 2 、CH 4 、N 2 、BF 3 分子中： (1)以非极性键结合的非极性分子是________； (2)以极性键结合的具有直线形结构的非极性分子是________； (3)以极性键结合的具有正四面体形结构的非极性分子是________； (4)以极性键结合的具有三角锥形结构的极性分子是________； (5)以极性键结合的具有sp2杂化轨道结构的分子是_...
【单选题】What is mainly discussed in the passage?
A.
The development of e-mail in the world.
B.
The advantages of e-mail.
C.
The popularity of writing in people's life.
D.
A comparison between e-mail and long-distance calls.
【简答题】E Thousands of people in the world are a hundred years old－or more and certain parts of the world are famous for the long lives of their inhabitants: the Vilacamba Valley in Ecuador, and the home of t...
相关题目：