下述有关ARDS的治疗哪些正确() ["A.积极有效地治疗其基础疾病","B.积极纠正组织器官的缺氧","C.及早使用利尿药.以改善肺水的异常分布","D.提高血浆胶渗压减少肺水肿生成","E.尽早短期使用糖皮质激素有助于防止肺纤维化发生"]
乳腺常规检查技术() ["A.高千伏摄片","B.双重造影","C.连续摄片","D.纸包片摄片","E.软组织摄片"]
声带体表投影的位置() ["A.会厌软骨上1/3","B.喉结下1cm","C.第二颈椎前缘","D.舌骨下1cm","E.舌骨下2cm"]
右侧声带麻痹,因何部位淋巴结压迫所致() ["A.右锁骨后上方颈部","B.食道","C.支气管","D.甲状腺","E.纵隔"]
人体X线吸收量主要取决于() ["A.待检组织的密度","B.待检组织的厚度 ","C.待检组织的形状、大小 ","D.靶-片距 ","E.以上都不对"]
手的纵弓由______________构成,关键点在______________,最重要的纵弓是________________,有助于________________。