自身免疫性胃炎的胃酸分泌
A.缺乏B.正常或减少C.少量增加D.明显增加
参考答案:A
Would you still like a cup of tea? No, I’d like _______.
A. something new B. new something C. anything new
中空义齿主要是用于修复下列哪项?()
A.下颌骨缺损
B.唇腭裂序列治疗
C.上颌骨缺损
D.腭、咽部缺损
E.牙列缺损