Funtawild Adventure is very popular and ______ tourists visit it year by year.

A．more and more

B．fewer and fewer

C．less and less

D．more or less

有关肺炎的抗生素应用：

金黄色葡萄球菌耐药者选用()
流感嗜血杆菌首选()
衣原体肺炎选用()

A．红霉素

B．氯霉素

C．庆大霉素

D．万古霉素

E．阿莫西林加克拉维酸