问题 选择题

如果x2+8x+m=(x+n)2,则m、n的值为[ ]

A.m=16,n=4

B.m=16,n=﹣4

C.m=﹣16,n=﹣4

D.m=﹣16,n=4

答案

答案:A

读图题:

(1)图中A地是________今________,为对全国进行有效统治,元朝采取了什么方式?

                                                                                                                                                            

(2)图中B地在唐朝时生活的民族是________,与唐朝是什么关系?

                                                                                                                                                            

(3)元朝在B地设立机构——宣政院辖地,该机构的设置有何意义?

                                                                                                                                                           

(4)2008年,藏独分子在拉萨打砸抢烧,给人民带来极大灾害。请你用自己的感情和知识奉劝那些藏独分子认清现实。你会对他们说:

                                                                                                                                                            

                                                                                                                                                            

单项选择题