A. 兰索拉唑+阿莫西林+克拉霉素+胶体次碳酸铋 B. 奥美拉唑+甲硝唑+阿奇霉素+胶体次碳酸铋 C. 雷尼替丁+阿莫西林+胶体次碳酸铋++甲硝唑+ D. 西咪替丁+胶体次碳酸铋+哌仑西平+替硝唑 E. 兰索拉唑+克拉霉素+甲硝唑+硫糖铝
A. foreign direct investment B. international finance C. technology transfer D. importing/exporting