正畸治疗过程中出现牙周组织损害的病因为() A.菌斑滞留 B.带环时牙龈的机械刺激或

题型:单项选择题 A1/A2型题

问题:

正畸治疗过程中出现牙周组织损害的病因为()

A.菌斑滞留

B.带环时牙龈的机械刺激或放置带环后龈下菌斑中的细菌种类改变

C.粘结剂过多导致刺激

D.牙齿移动中的咬合创伤

E.以上都是

考点:口腔修复主治医师口腔修复相关专业知识口腔修复相关专业知识题库
题型:单项选择题 A1/A2型题
英汉互译。
1.要求                                      
3.向左转                                 
5.公共标志                                          
7.玩得很愉快                        
9.在沙发下面                          
2.animal stamps                                
4.go for a walk                                     
6.watch cartoons                                
8.watch the moon                                 
10.get on                                                                    
题型:单项选择题 A1/A2型题

根据短文内容,判断句子正(T)误(F)。

     This is my  room. The  books  are in the bookcase. The  picture of my  family  is on  the  wall. My

backpack is on the chair. And I have a baseball. It's on the floor, between the bookcase and the desk.

A computer is on the desk, Some CDs are behind (在……后面) the computer. And I have a cat. It's

on my bed.

( )1. I have some books. They are in the bookcase.

( )2. The picture of my family is on the table.

( )3. I have a baseball on the floor.   

( )4. A sofa is in my room. 

( )5. My cat is on my bed.

题型:单项选择题 A1/A2型题

用友报表系统中,()定义了报表数据之间的运算关系,可以实现报表系统从其他子系统取数的功能,所以必须定义它。

A.计算公式

B.审核公式

C.舍位平衡公式

D.单元公式

题型:单项选择题 A1/A2型题

直接能源

题型:单项选择题 A1/A2型题

物业的区位是指物业的( )位置。

A.地理

B.建筑

C.空间

D.居住

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