[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
第2题: [单项选择]婴幼儿重症肺炎出现的临床表现,下列哪项除外() A. 心动过速,心音低钝 B. 意识障碍、惊厥、前囟膨隆 C. 严重腹胀、膈肌抬高 D. 颈静脉怒张 E. 精神萎靡、烦躁不安或嗜睡 参考答案:D 答案解析:这是一道临床分析的考题,重型肺炎常伴心肌炎和心力衰竭。前者表现为面色苍白、心动过速、心音低钝、心律不齐,心电图显示ST段下移和T波低平倒置;后者表现为呼吸困难加重,呼吸加快,超过60次/分;烦躁不安,
第3题: [单项选择]胃、十二指肠急性穿孔时腹腔穿刺液为() A. 草绿色透明腹腔积液 B. 浑浊、含胆汁、无臭气之腹腔积液 C. 臭气重之腹腔积液 D. 血性透明腹腔积液 E. 臭气重之腹腔积液 参考答案:B 答案解析:胃、十二指肠急性穿孔时腹腔穿刺液为黄色、浑浊、含胆汁、无臭气之腹腔积液。