口干症状常见于（）
A.白斑
B.复发性口腔溃疡
C.口腔念珠菌病
D.球菌性口炎
E.扁平苔藓
参考答案：C
— Are these cars made in Japan?
— Yes. And they're much cheaper than in America. [ ]
A. that
B. those
C. it
D. ones
粒细胞缺乏症
