The newspaper _____ the little girl is lost. [ ]
A. tells
B. speaks
C. writes
D. says
答案:D
表面灰棕色,粗糙,断面皮部红棕色环状,有数处向内嵌入木部,木部黄白色,有多数细孔及红棕色放射状纹理的药物是( )
A.钩藤
B.鸡血藤
C.大血藤
D.苏木
E.沉香
触电急救用什么方法进行抢救?