论述现代教师的专业素质。
女,9岁,背部隐痛,发热1月余,MRI检查如图,最可能的诊断是() ["化脓性脊柱炎","脊柱转移瘤","硬膜下血肿","脊椎结核伴硬膜外脓肿","椎体压缩骨折"]
男,87岁,背痛1月余,2个月前被诊断为前列腺癌,MRI检查如图,最可能的诊断是() ["星形细胞瘤","脊髓空洞症","神经胶质瘤","脊膜瘤","脊椎转移瘤"]
女,21岁,右膝痛二月,结合图像,最可能的诊断是() ["动脉瘤样骨囊肿","嗜酸性肉芽肿","成软骨细胞瘤","骨囊肿","骨巨细胞瘤"]
女,21岁,右膝部感不适,结合图像,最可能的诊断是() ["股骨骨囊肿","股骨内生软骨瘤","股骨骨巨细胞瘤","股骨血管瘤","股骨结核"]
简述哲学取向的教学理论的缺陷。