How many tons of rice does Africa import from Asia？A．18 million tons.B．30 million tons.C．6

How many bytes does an IP adress consist of？

How many bytes does an IP adress consist of？

How many hours of sleep does the woman usually get？A．Four.B．Five.C．Eight.D．Ten.

If your vessel bums 8 tons of fuel per hour at 15 knots, how many tons per hour will it bu

– How many languages does Peter speak？– _________

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