HLA
参考答案：人类MHC分子因首先在人外周血白细胞表面发现，故称人类白细胞抗原(HLA)。
治疗虫积，疟疾寒热，应选用的药物是（）。治疗虫积，食积气滞，应选用的药物是（）。
A.槟榔
B.山楂
C.麦芽
D.丁香
E.花椒
— What did you say just now?
— I asked ______. [ ]
A. that I could open the door
B. could I open the door
C. how could I open the door
D. how I could open the door
