题目

设集合A＝{x||x|≤2，x∈R}，B＝{y|y＝－x2，－1≤x≤2}，则∁R(A∩B)＝________. 答案： (－∞，－2)∪(0，＋∞) People built a monument（纪念碑）_______those who died for the country. A. in praise of       B. in need of     C. in hope of    D. in honor ofw