建筑安装工程费由直接工程费、间接工程费、计划利润和税金组成。( )
参考答案：对
_____ do you know about table manners in Korea? [ ]
A. What
B. How many
C. How much
D. Which
与十进制数1023等值的十六进制数为
A．3FDH
B．3FFH
C．2FDH
D．3FFH
