题目On a sunny afternoon,I sat on a seat in the park.I could see two (1) racing on their skateboards (滑板).The one in front was laughing and calling to the other to go faster.The one (2) seemed angry and hurt.He was trying to follow his elder brother. ...
问题描述:昨天下午发现胳膊肘骨头尖(弯曲胳膊后有一个骨头尖)那一按有点疼,觉得应该是无意中磕到了,但是晚上发现那边的肉不疼,而且没有青紫的症状,只是骨头那么一个小尖那一按就疼,活动都正常,这是怎么回事?(女,27岁) 分析及建议: 这是正常的尺骨鹰嘴,不要紧,休息热敷就好了。