问题 单项选择题 A1/A2型题

患者,男,64岁,右侧下颌第一前磨牙、第一磨牙、左侧下颌中切牙、侧切牙第一磨牙缺失,余牙正常,可摘局部义齿修复。基牙常利用哪类卡环()

A.正型卡环

B.双臂卡环

C.间隙卡环

D.下返卡环

E.对半卡环

答案

参考答案:C

写作题
初中阶段的学习生活即将结束,在离校之前,同学们讨论怎样做一件有意义的事情。请根据表中的信息,以How to do a meaningful thing?为题,写一篇英语短文,谈谈自己的设想。
一些同学的建议
给学校买礼物,感谢母校老师
另外一些同学的建议
用零花钱给灾区和贫苦地区的学生买学习用品
你的建议和感想
……
  要求:1.词数80~100;
2.文章标题和开头已给出,不计入总词数;
3.不要出现真实的人名或校名。
  参考词汇:灾区 disaster areas, 零花钱 pocket money, 学习用品school things
How to do a meaningful thing?
We are leaving school soon. Now my classmates are discussing                            
                                                                                        
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                                            
选择题