使用最广泛的键连接是() A.楔键连接 B.平键连接 C.花键连接 D.半圆键连接 发布时间:2018-02-04 23:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 使用最广泛的键连接是()A.楔键连接B.平键连接C.花键连接D.半圆键连接
题型:单项选择题 — Mom, I haven't seen my aunt for a long time.— ______________ [ ]A. It is not my concern B. How dare you think so?C. Why not visit her this weekend? D. I couldn't agree more. 查看答案
题型:单项选择题 男性,37岁,支气管哮喘病史,突发极度呼吸困难就诊,拟诊为危重哮喘发作,查体示肺部哮鸣音减弱或消失,该病情变化提示发生的临床情况是()A.支气管高度狭窄或痰栓堵塞B.支气管痉挛缓解C.合并肺部感染D.合并气胸E.病情趋于缓解 查看答案