在两性交往中,具备负责任的性行为意识,自尊、自爱是保护自我的一个最佳防线。()
青春期是一个人经历身体功能、心理情感以及社会层面全面发育的重要时期。()
You should spend about 40 minutes on this task. Write about the following topic. In recent years some countries have experienced very rapid economic development. This has resulted in much higher standards of living in urban areas but not in the countryside. This situation may bring some problems for the country as a whole. What are these problems? How might they be reduced? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words.
患者,男性,28岁,双膝关节及踝关节红肿痛热1周,发病前3周有腹泻病史。RF阴性,受累关节X线无明显改变,最可能的诊断()
A. 风湿性关节炎
B. 类风湿性关节炎
C. 感染性关节炎
D. 骨关节炎
E. 反应性关节炎