肩周炎时肱骨头与关节盂关节面发生病变的原因不包括()
A.感染
B.年龄增长
C.过度使用
D.遗传
E.创伤
参考答案:A
It doesn't matter ________ you pay by cash or credit card in this store . [ ]
A. how
B. whether
C. what
D. why
患者,男,34岁。午间食涮羊肉1斤,午后脘腹胀痛,嗳腐吞酸,恶心欲吐。首选药物是()
A.麦芽
B.谷芽
C.神曲
D.山楂
E.槟榔