DSA检查中最常用的穿刺部位是
A.股动脉B.股静脉C.肱动脉D.颈外动脉E.肱静脉
参考答案:A
解析:股动脉为DSA检查中最常用的穿刺部位,因为此部位易于操作。
____________you don’t give up,your dreams will come true.
A. As long as B. As soon as C. As well as
窑洞式民居分布于( )。
A.东北地区 B.河南、山西、陕西 C.内蒙古地区 D.河北、山东