题型:问答题 简答题 真性动脉瘤与假性动脉瘤的鉴别哪项不对A.主动脉瘤的瘤壁由血管壁构成B.假性动脉瘤的瘤壁由血栓及周围软组织构成C.假性动脉瘤的瘤壁的破口较主动脉瘤开口的最大直径大得多D.假性动脉瘤瘤壁破口处血流往返于动脉与瘤腔之间E.主动脉瘤显示瘤腔内的漩流信号 查看答案
题型:问答题 简答题 "Holmes!" I whispered. "What on earth are you doing in this disgusting place" A. humble B. unpleasant C. underprivileged D. noisy 查看答案