如今香港、澳门回归，中国人民从此站立起来了，中国科技现代化，让世界人们为之瞻目。
B-Time I-Time B-Location I-Location O B-Location I-Location O O O B-Location I-Location B-Person I-Person O O O O O O O O B-Organization I-Organization O O O O O O O B-Location I-Location B-Person I-Person O O O O O