浅表的隐裂，无明显症状，且牙髓活力正常者，其治疗应首选（） A.开髓失活 B.全冠修
题型：单项选择题
问题：
浅表的隐裂，无明显症状，且牙髓活力正常者，其治疗应首选（）
A.开髓失活
B.全冠修复
C.备洞充填
D.调
治疗
E.拔除患牙
题型：单项选择题
首字母填空 (本大题共5分，每小题0.5分)
In 
Beijing Sunshine Sec
ondary School, every student has locker. What do they have in t__________1 lockers? Lily has some a_________2 and pears in hers. Behind the pears, there is some b______3. She a________4 has a pair of glasses in her locker. What about Millie? What does she have in her locker? She has a t_______5 bear in it. On the right of the bear a_____6 some CDs and hair clips.
Boys have many things in their lockers too. Nick has a b__________7 in his locker. He also has some c_______8 books. Peter has bats in h_____9. There are some bottles of w________10 beside them. The boys also have their sports shoes in their lockers.