通常，将对闯入警戒圈的目标加以自动录取和跟踪，这也是（）要求的必备功能。
参考答案：IMO
______ 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. Having separated
C. Having been separated
D. To be separated
纤溶活性增强的筛选试验（）
A.优球蛋白溶解时间测定
B.复钙交叉试验
C.TT检测
D.3P试验
E.PAI：检测
