A. 肺炎链球菌 B. 脆弱类杆菌 C. 白喉棒状杆菌 D. 流感嗜血杆菌 E. 伤寒沙门菌
A. Refreshing rain after a long drought B. Meeting an old friend far away home C. Passing the examination D. Having the wedding night
A. red B. white