How much do adult male polar bears weigh? A: about 1000 pounds B: about 680 pounds C: about 550 pounds D: about 350 pounds

The rental for the car is A: 15 pounds per day. B: 14 pounds per day. C: 40 pounds per day.

How much will the man pay if he hires a car for 3 days A: 120 pounds B: 112 pounds C: 124 pounds

In a pyramid, in order to live and grow, 2000 pounds of a tertiary consumer would require A: less than 2000 pounds of a producer. B: more than 2000 pounds of a secondary consumer. C: less than 2000 pounds of a sedondary consumer. D: no primary consumers.

If the man hires the car more than four days, then he may pay the rental A: 34 pounds per day. B: 40 pounds per day. C: 15 pounds per day.

If the price of British pounds in terms of the U.S. dollars is $1.80 per pound, then the price of U.S. dollars in terms of British pounds is:

When the value of the dollar changes from 0.5 pounds to 0.75 pounds, then the pound has appreciated and the dollar has depreciated.

A “fifteen-pound” CO2 extinguisher is so called because（）. A: there are fifteen pounds of CO2 in the container B: the container，when full，weighs fifteen pounds C: the pressure at the discharge nozzle is l5 psi D: the empty container weighs fifteen pounds

Excuse me, can you change this ___ for me? A: five-pound note B: five pounds note C: five-pound notes D: five pounds notes

Please give me five pounds'______ of this chocolate.