中心性发绀常具有下列哪项特点()A.常出现在肢体末梢 B.伴有皮肤温度降低 C.见于 发布时间:2017-07-12 21:13 │ 来源:www.tikuol.com 题型:单项选择题 问题: 中心性发绀常具有下列哪项特点()A.常出现在肢体末梢B.伴有皮肤温度降低C.见于右心衰时D.见于发绀型先天性心脏病时E.见于严重休克时
题型:单项选择题 Obama has been elected ___ first black president of the United States, and the international society expects to have ____ new USA under his leadership.A 不填;the B a; the C. the ; a D the ; the 查看答案