A.奧美拉唑20mg,2次/d+克拉霉素500mg,2次/d+阿莫西林1000mg,2次/d×7d B.奧美拉唑20mg,2次/d×4周 C.奧美拉唑20mg,2次/d+左氧氟沙星500mg,1次/d+甲硝唑400mg,2次/d×14d D.法莫替丁20mg,2次/d+克拉霉素500mg,2次/d+阿莫西林1000mg,2次/d×7d E.法莫替丁20mg,2次/d+左氧氟沙星500mg,1次/d+甲硝唑400mg,2次/d×14d