问题 单项选择题

胸膜凹陷征形成的病理基础是()

A.肿瘤瘢痕收缩

B.瘤内含气、扩张的细支气管

C.肿瘤内残存正常含气肺组织

D.肿瘤钙化或包埋原有钙化灶所致

E.癌细胞浸润及间质反应

答案

参考答案:A

写作题

假设你是李响,准备参加学校举办的主题为“健康成长”的英语作文比赛。请按要求写一篇短文,主要内容包括:

乐观的人生态度;

参加体育锻炼;

健康的饮食习惯。

注意: 1. 词数 100 左右;

2. 可适当增加细节;

3. 开头已为你写好。

We all want to grow up happily and healthily, and for this goal we must do several things.

                                                                                       

                                                                                       

                                                                                     

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

问答题 简答题