散射通信
HIV造成免疫系统的多种功能发生缺陷的主要原因是HIV破坏() ["CD4+T淋巴细胞","B淋巴细胞","CD8+T淋巴细胞","CD3+T淋巴细胞","CD2+T淋巴细胞"]
脑动脉夹层的影像学表现有() ["线样征","双腔征","串珠样征","内膜片征","高分辨率磁共振显示管壁内血肿"]
严密管理标志是() ["黄色标志","蓝色标志","棕色标志","绿色标志","红色标志"]
高灌注综合征的典型临床表现是() ["眼眶额部的搏动性头痛","癫痫","意识障碍","颅内出血","脑梗死"]
卫星通信(网)