修复前准备与处理包括()
A.修复前口腔的一般处理
B.余留牙的保留与拔除
C.口腔软组织及牙槽骨的处理
D.修复前正畸治疗
E.以上都对
参考答案:E
用适当的方法计算:1022.
_______ some of my students don’t pass the exam, _______ I will continue encouraging them to make success next time.
A.Although, but
B.Even if, but
C./ , but
D./ , and