第23题: [单项选择]与血管发育异常或血管增生无关的疾病是() A. 鲜红斑痣 B. 草莓状血管瘤 C. 海绵状血管瘤 D. 血管角皮瘤 E. 皮肤纤维瘤 参考答案:E 答案解析:鲜红斑痣、草莓状血管瘤、海绵状血管瘤均系因先天性血管发育畸形或血管内皮细胞增生而形成的良性肿瘤,其中鲜红斑痣和海绵状血管瘤属于先天性发育畸形,草莓状血管瘤为一种真性毛细血管内皮细胞增生瘤。血管角皮瘤为
第28题: [单项选择]A RADIO SIGNAL FROM A DISTRESSED VESSEL AUTOMATICALLY DIRECTED TO A RCC GIVING POSITION,IDENTIFICATION,COURSE AND SPEED OF THE VESSEL AS WELL AS THE NATURE OF DISTRESS is known as(). A. Distress alert B. Safety alert C. Emergency alert D. General alert 参考答案:A