秦始皇泰山封禅时留下了《泰山刻石》，相传其稿本为秦丞相李斯所书，唐人称颂其“画如铁石，字若飞动，骨气丰匀，方圆绝妙。”据推断，该刻石使用的是

A．篆书

B．隶书

C．楷书

D．草书

—-Computers are becoming more and more important these years.

—-Yes. Without them human life      quite different.

A．would be

B．is

C．will be

D．would have been