女性，35岁，肺结核患者，肺内有空洞性病变。最符合的X线表现是( )
A．上叶尖后段空洞，壁光整，周围有卫星灶
B．下叶空洞周围大片炎性浸润
C．空洞内壁不规则，凹凸不平
D．厚壁空洞、偏心
E．厚壁空洞伴有液平面
参考答案：A
解析：继发肺结核好发于上叶尖后段或下叶背段，形成空洞时，一般洞壁光滑，周围有散在的多种形态的纤维增殖病灶，称为卫星病灶。
| Read and choose. 阅读短文,选择正确的答案。 |
| Yesterday I walked to the park and played with my sister Jing. We saw many people playing happily. Some were talking, some were walking, some were flying kites. And some were laughing loudly. Jing and I were flying a kite. It was high in the sky. We had a good time. We also helped a little girl. She cried because she fell and hurt her knee. |
| 1. Yesterday we went to the . |
[ ] |
| A. zoo B. park C. restaurant |
| 2. Jing is my . |
[ ] |
| A. friend B. sister C. classmates |
| 3. Jing and I were in the park. |
[ ] |
| A. talking B. flying a kite C. playing |
| 4. They helped . |
[ ] |
| A. a little girl B. a boy C. a baby |
| 5. They to the park. |
[ ] |
| A. run B. walked C. ride |