宜首选氢化可的松治疗的病症是() A.哮喘持续状态 B.肺源性心脏病性呼吸困难 C. 发布时间:2017-08-29 23:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 宜首选氢化可的松治疗的病症是()A.哮喘持续状态B.肺源性心脏病性呼吸困难C.青霉素过敏引起的呼吸困难D.心源性哮喘E.中度支气管哮喘发作
题型:单项选择题 —质点沿x轴做直线运动,其v-t图象如图所示。质点在t=0时位于x=5m处,开始沿x轴正向运动。当t=8s时,质点在x轴上的位置为( )A.x=3mB.x=8mC.x=9mD.x=14m 查看答案
题型:单项选择题 完成对话,将句子的序号填入空白处A. What about going to the Great Wall?B. I went there last week.C. Where shall we go tomorrow?D. When and where shall we meet?E. But that's too far.Kitty: Hi, Daniel! 1 . Shall we go to the Summer Palace?Daniel: I'm afraid that's not a good idea. 2 Kitty: 3 Daniel: That sounds great. 4 . I'd like to go to the World Park.Kitty: Sure. 5 Daniel: At 8:00 at the school gate.Kitty: OK. See you then. 查看答案