He drank too much yesterday evening. ________, he fell into the river while crossing the bridge. [ ]

A. So that    

B. In fact    

C. As a result    

D. Instead

狗脊的特征是

A．蚌壳蕨科植物的根茎

B．药材呈不规则盼长块状

C．表面深棕色，被光亮的金黄色茸毛

D．根茎含绵马酚，毛茸含鞣质

E．双韧管状中柱