问题
多项选择题
骨肉瘤的诊治特点中正确的是（）
A.以长骨骨干多见
B.属于恶性骨肿瘤
C.X线片可见Codman三角
D.X线片可见"日光射线"现象
E.手术前后均需大剂量化疗
答案
参考答案：B, C, D, E
搜题请搜索小程序“爱下问搜题”
骨肉瘤的诊治特点中正确的是（）
A.以长骨骨干多见
B.属于恶性骨肿瘤
C.X线片可见Codman三角
D.X线片可见"日光射线"现象
E.手术前后均需大剂量化疗
参考答案：B, C, D, E
It was one of the hottest days of the dry season. We had not seen rain in almost a month. Every day, my husband would the process of trying to get water to the fields. Unless we saw some rain soon, we would lose everything. On this day I learned the true lesson of and witnessed the only miracle（奇迹） I had ever seen. I was in the kitchen __ ___ I saw my son, Billy, walking toward the . He was walking with effort, trying to be as quiet as possible. Minutes after he into the woods, he came running back. I went back to make sandwiches, thinking that whatever he had been doing was completed. Moments later, , he was once more walking slowly toward the woods. This activity went on for an hour.Finally, I couldn’t help following him and saw the most amazing . Several large deer stood in front of him. Billy walked right up to them. I almost at him to get away. A huge deer was dangerously close. the deer didn't even move as Billy knelt down. I saw a tiny deer lying on the ground, obviously suffering from , lift its head to lap up the water cupped in Billy’s hands. When the water was , Billy ran back to get more. It then became clear to me. I stood on the edge of the woods, watching the boy working so hard to save another life. As my tears began to hit the ground, they were suddenly joined by other drops. It was as if the God himself was with pride. The rain that day saved our farm just like the actions of one little boy who saved another.
|