①西汉设立西域都护
②元朝设置宣政院
③鉴真东渡日本
④清朝设立驻藏大臣
A:①②③
B:②③④
C:①②④
D:①③④
The little boy is ________ to know how the people in the South Pacific Ocean are living. ( )
鸦片战争后期,林则徐被革职流放,途中曾经感慨地说:“关山万里残宵梦,犹听江东战鼓声。”这里“战鼓声”是指( )