具温肾纳气作用的药物是()
A.沉香
B.木香
C.干姜
D.吴茱萸
E.橘皮
参考答案:A
The boys green sports shirts are the fans of Guo'an Team. [ ]
A. with
B. in
C. at
D. from
______函数用于返回n个空格。