2010年在第16届亚运会上勇夺100米及4×100米接力两枚金牌的亚洲飞人是 [ ]
A．刘翔
B．胡凯
C．史冬鹏
D．劳义
答案：D
Standing on top of the mountain, the travelers ______ their eyes on the breath-taking scenery below. [ ]
A. treated
B. feasted
C. pointed
D. fed
混砂车操作系统作用是操纵控制各机构按（）工作运行.
