atropine大剂量可抗休克,这主要是因为() A.抗迷走作用使心率加快 B.兴奋 发布时间:2017-06-05 17:35 │ 来源:www.tikuol.com 题型:单项选择题 A型题 问题: atropine大剂量可抗休克,这主要是因为()A.抗迷走作用使心率加快B.兴奋呼吸中枢C.兴奋迷走作用使心率减慢D.防止分泌物阻塞呼吸道E.扩张血管,改善微循环
题型:单项选择题 A型题 —Shall we have a talk with her and try to persuade her not to see a movie tonight?—There is no________in talking to her. She never listens. [ ]A. good B. valueC. point D. worth 查看答案
题型:单项选择题 A型题 _____ she goes, there are crowds of people waiting to see her.A.WhereverB.howeverC.WhicheverD.Whoever 查看答案
题型:单项选择题 A型题 路面结构中的基层材料必须具有()。A.足够的强度、刚度和水温稳定性B.足够的刚度、良好的耐磨性和不透水性C.足够的强度、良好的水稳性和扩散荷载的性能D.良好的抗冻性、耐污染性和水温稳定性 查看答案