A. 铋剂+抗胆碱能药 B. 质子泵抑制剂+西沙必利 C. 质子泵抑制剂+铋剂 D. 奥美拉唑+西沙必利 E. H2受体拮抗剂+吗丁啉
A. 1968 B. 1969 C. 1957 D. 1958
A. finished B. would finish C. have finished D. had finished