正常胸部CT升主动脉与降主动脉横径比约为() A.1:1.5 B.1:1 C.1.5 发布时间:2018-11-28 19:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 正常胸部CT升主动脉与降主动脉横径比约为()A.1:1.5B.1:1C.1.5:1D.2:1E.2.5:1
题型:单项选择题 Mr. Smith asked Nancy ____ it took her to fly to New York. [ ]A. how soonB. how often C. how long D. how far 查看答案