你认为李白的诗“秦王扫六合，虎视何雄哉！挥剑决浮云，诸侯尽西来。”是赞扬下列哪一位人物的功绩[ ]

A．赢政    

B．项羽    

C．勾践   

D．刘邦

What we really concern is _____ those orphans can recover from the earthquake psychologically.

A．that

B．if

C．why

D．whether