属于腹膜内位器官的是()。 ["卵巢","肝","输尿管","子宫","胆囊"]
麻疹患儿传染性最强的时期为() ["潜伏期","前驱期","发热后2周","出疹期","恢复期"]
下列哪组方法诊断妊娠最可靠() ["停经史,胎动感,腹部渐膨隆","停经史,触诊子宫增大,B超见宫内胎囊、胎芽、胎心,尿HCG(+)","停经史,早孕反应,触诊子宫增大,尿HCG(+)","停经史,早孕反应,B超见宫内光团","早孕反应,触诊子宫增大,附件囊性小包块,尿HCG(+)"]
ⅢA-Ⅲ类基因区包括以下哪些位点() ["A、B","A、B、C","DP、DQ、DR","A、DR、DO","C2、C4、B因子等"]
诊断中期妊娠,下列哪项最不可靠() ["胎心清晰","自觉胎动","扪诊有胎头浮球感","胎儿心电图可见规律图形","B超示波有胎动反射"]
电疗法基础知识中,"导体在静电场内电荷重新分配的现象"属于()电疗法基础知识中,"电介质在电场作用下发生弹性形变现象"属于()电疗法基础知识中,"若两极间的电压很高(数十千伏)而且电极间距离又很近(数厘米),可使空气中气体电离迅速增加并击穿,带电离子以极高的速度冲向电极并引起火花,同时发出’噼啪’响声"属于()