图中所示人物与下列哪一历史事件有关 

A．辛亥革命  

B．南昌起义

C．新文化运动

D．一二·九运动

A “check” line is（）.

A.a safety line attached to a man working over the side

B.used to measure water depth

C.used to slow the headway of a barge

D.used to measure the overhead height of a bridge