问题 名词解释

生理缩复环

答案

参考答案:

由于子宫上下段的肌壁厚薄不同,在两者间的子宫内面形成一环状隆起。不易自腹部看到。

写作题

书面表达(10分)

根据所给图画,用英语写一篇约80词的短文。要求完整叙述图画内容。

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                               

                                                                         

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