心脏的血液供应主要来自于() A.左冠状动脉 B.右冠状动脉 C.冠状动脉 发布时间:2017-06-08 23:27 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 心脏的血液供应主要来自于()A.左冠状动脉 B.右冠状动脉 C.冠状动脉 D.肺动脉 E.肺静脉
题型:单项选择题 A1/A2型题 — What happened to your brother?— He slipped on the icy road after a bus, and had his leg broken. [ ]A. to chase B. chased C. chasing D. having chased 查看答案
题型:单项选择题 A1/A2型题 A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the().A.carotid artery in the neckB.femoral artery in the groinC.brachial artery in the armD.radial artery in the wrist 查看答案