How many dangerous sports does the author mention in this passage？A． Three.B． Fiv

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 many syllables does the word "middle" have？A．1.B．2.C．3D．4

– How many languages does Peter speak？– _________

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