第21题: [单项选择]女,19岁,左下腹疼痛1个月。CT:左下腹111mm×120mm椭圆形囊性团块,边缘光滑,包膜完整,密度均匀CT值26Hu,无强化,病变推移子宫、肠管。最先考虑为() A. 卵巢囊肿 B. 卵巢囊腺瘤 C. 卵巢畸胎瘤 D. 卵巢皮样囊肿 E. 卵巢脓肿 参考答案:A 答案解析:题中所示的囊性病变考虑卵巢囊肿可能性大,与其余选项鉴别:囊腺瘤常表现为盆腔内较大肿块,可为多房或单房状,如为多房性壁和间隔有强化;畸胎瘤和皮样囊肿多为混杂样密度;卵巢脓肿壁多有强化。
第35题: [多项选择]You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?() A. ICMP B. SNMP C. TCP D. HTTPS 参考答案:A,C