问题 多项选择题

破伤风患儿定时翻身的目的是预防()

A.压疮

B.溢乳

C.惊厥

D.窒息

E.坠积性肺炎

答案

参考答案:A, E

问答题

你能否举出三项发生在元朝时期推进中国历史进程的史实,并分析它们的意义何在?

                                                                                                                                                               

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

单项选择题