女，48岁，右腹股沟下方有一半球形肿物，平卧时肿物缩小，站立时肿块复出且局部有胀感。

患者发生小肠嵌顿，因疝环狭小，小肠回纳困难，此时应采取下列哪项措施（）。

A.施加压力，强行使小肠回纳

B.行嵌顿小肠部分切除吻合后再回纳

C.行嵌顿小肠外置术，水肿消退后行二期手术还纳肠管

D.切断腹股沟韧带扩大疝环后回纳肠管

E.切断陷窝韧带扩大疝环后回纳肠管

用所给词的适当形式填空。

1. The English Camp_____ (last)a week last summer.

2. She _____ ( be) to America three times.

3. The students _____ (learn) carpentry in the factory now.

4. Tom had some _____ (paint) classes when he was six years old.

5. I _____ ( not think) English was important ten years ago.