多潘立酮为
A.抗贫血药B.抗酸药C.胃动力药D.平喘药E.止咳药
参考答案:C
解析:多潘立酮能阻断胃肠D2受体,加强胃肠蠕动。
She_____ her hometown for many years. No one nearly knows her.[ ]
A. has been away from
B. has left
C. had left
下列哪一种价格术语规定应由买方履行办理出口清关手续的义务
A.FOB
B.CIF
C.CFR
D.EXW