问题 单项选择题

以下哪一项CT表现,提示直肠癌失去手术机会()

A.肿块外缘毛糙

B.直肠全周受累

C.直肠周围脂肪内肿大淋巴结

D.直肠周围筋膜增厚

E.直肠周围脂肪密度增高

答案

参考答案:D

阅读理解与欣赏

       乘着温暖的春风, 

       我们四处寻觅。 

       啊,终于找到了——

       哪里需要献出爱心, 

       雷锋叔叔就出现在哪里。

1.用短文中画线的词语造句。

     终于:                                                                                                             

2.小小解说员(解释词语)。

     寻觅:                                                                                                              

3.畅所欲言:让我们去找一找身边的“雷锋”吧!写一写我们身边的好人好事。

                                                                                                                                              

                                                                                                                                              

                                                                                                                                              

单项选择题