适合32P-放射性胶体治疗的疾病包括()
A.实体型颅咽管瘤
B.甲状腺囊肿
C.颌骨囊肿
D.耳廓软骨囊肿
E.海绵状血管瘤
参考答案:B, C, D, E
It is reported that our children are being ________ by lead in the air.[ ]
A. poison
B. poisoned
C. poisonous
D. poisoning
基于规则的模糊专家系统中,学习模块的主要功能是什么?