判断心肺复苏是否有效的指标,不正确的一项是()。 A.大动脉出现搏动 B.瞳孔缩小 发布时间:2017-05-24 13:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: 判断心肺复苏是否有效的指标,不正确的一项是()。A.大动脉出现搏动B.瞳孔缩小C.血压恢复正常D.有呼吸动作E.面色转红
题型:单项选择题 I have been living in the United States for twenty year, but seldom _____ so lonely as now. [ ]A. have I felt B. I had felt C. I have felt D. had I felt 查看答案
题型:单项选择题 假设某公司发行的认股权证,规定认股价格为12元,现在该公司股票价格为14元,每张认股权证可以购买到0.5份股票,则计算此时该认股权证的价值为______。A.2元B.1.5元C.1元D.0元 查看答案