脊髓主要血供来源于（） A.椎动脉 B.颈内动脉 C.颈外动脉 D.胸主动脉 E.大 发布时间：2019-03-20 13:18 │ 来源：www.tikuol.com 题型：单项选择题 问题： 脊髓主要血供来源于（）A.椎动脉B.颈内动脉C.颈外动脉D.胸主动脉E.大脑后动脉
题型：单项选择题 We don't know ________. It is said that she would come tomorrow.A. how she will come B. when she came C. when she will come D. when she comes 查看答案