A:
B:
C:
D:
建筑工地上的起重机把一框砖先竖直向上提升40m,然后水平移动30m,此过程中砖块的路程和位移大小( )
—I will visit my grandparents in Beijing next month. Could you please tell me______?
—Oh, you may take the subway there.
苏轼是( )之一。