293个书架的藏书:293×200≈60000(本)
答:图书馆大约藏书60000本.
— Do you know about the Statue of Liberty?
一 Yeah, it is famous around the world.
在△ABC中,若| AB→ + AC→ |=| AB→ ﹣ AC→ |,AB=2,AC=1,E,F为BC边的三等分点,则 AE→ • AF→ =( )
—Look!____(His/Their)are over there.