How many stories does Antilia have？A．21 stories.B．27 stories.C．6 stories.D．7 stories.

How many bytes does an IP adress consist of？

How many bytes does an IP adress consist of？

How many aspects does face normally have？A、OneB、TwoC、ThreeD、Four

How long does the staff in Sino－European do the placements in their overseas branches？A．Ha

– How many languages does Peter speak？– _________

How many employees does the manufacture have?A.15B.50C.55