第18题: [单项选择]肝棘球蚴囊肿() A. 肝脏有圆形孤立性薄壁无回声区,后方回声增强 B. 肝脏布满大小不等的无回声区呈蜂窝状,囊与囊之间的肝实质回声增强 C. 肝脏有圆形孤立性无回声区,壁厚呈双层结构,后方回声增强 D. 肝脏满布大小不等的无回声区呈蜂窝状,囊壁不规则,囊肿与胆管相连 E. 肝脏有不规则形囊性占位,壁较厚,内透声不好,可见较高回声的点状或斑片状回声 参考答案:C
第19题: [填空题]In many cases, identity theft not only causes the victims’ immediate financial losses but costs them a lot to restore their reputation. 参考答案:Y 答案解析:[详解] 由题干中in many cases,financial loss及restore reputation等关键词参见原文第四段结尾句:In many cases,a victim’s loss