问题 单项选择题 B型题

代偿性肺气肿()

A.因煤尘黏着于呼吸性细支气管壁,引起纤维组织增生和收缩而产生

B.部分肺组织失去功能,造成健康肺组织代偿性膨胀

C.由肺组织生理性退行性改变所致

D.肺小叶间隔纤维组织附近的肺泡过度扩张充气或破裂融合形成

E.由于肺泡壁及呼吸性细支气管破裂而产生

答案

参考答案:B

读图题:

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(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