_____ from other continents for millions of years, Australia has many plants and animals not found in any

other country in the world. [ ]

A. Being separated        

B. To be separated    

C. Having separated        

D. Having been separated

女婴，2个月。高热3天，伴阵阵双目凝视1天多入院，每次发作仅数秒钟，病前轻度咳嗽。病后体温39.6~40.5℃，吃奶减少一半，精神不如以前。检查患儿体温40.2℃，精神萎靡，多睡，前囟饱满，颅缝不分离，颈无明显抵抗，Kernig征阴性，Babinski征阴性，脑脊液浑如米汤样，常规和生化检查分析确认为化脓性脑膜炎。

该例的下列症状中，哪项不能视为婴幼儿期化脓性脑膜炎的常见临床表现（）

A.阵阵双目凝视

B.高热

C.颈抵抗不明显

D.神萎嗜睡

E.前囟饱满