问题 单项选择题

慢性骨髓炎迁延不愈、反复发作的最主要原因是()

A.窦道的形成

B.死骨的残留

C.瘢痕组织增生

D.机体抵抗力低

E.细菌毒力太强

答案

参考答案:B

材料分析题

材料一:日常语言中,凡是沾上“苦”字的词语,大都是灰暗低沉的:经受艰辛叫“吃苦”;生活困难叫“穷苦”;无依无靠叫“孤苦”;身体或心境不好叫“痛苦”……

材料二:苦,可以折磨人,也可以锻炼人。苦如青橄榄,细细品味才能苦后回甘;苦,是人生的沃土。苦之于人绝非坏事,而是人类的诤友。

(1)简要说明生活中能不能没有这些“苦”的东西?

                                                                                                                                                              

                                                                                                                                                             

(2) 材料二对于“苦”的理解,与教材哪些观点是一致的?

                                                                                                                                                            

                                                                                                                                                               

单项选择题