阅读理解。      Of all the fish we catch in the world, we eat only three quarters of

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阅读理解。      Of all the fish we catch in the world, we eat only three quarters of it. The rest goes to glue (胶水) soap,
margarine (人造奶油), pet food and fertillizer.
      Fishermen usually freeze fish they catch at sea. Back in port, they defrost the fish, make the fish have no
bones in it and sell it as fresh fish.
      Over ninety-five percent of fish caught is in the northern hemisphere. Thus, only about five percent of all
fish caught is from south of the equator.
      The Japanese are the world champion fish eaters. They eat twice as much fish as the Scandinavians, and
five times as much fish as the Americans.
      The Russian sturgeon (鲟鱼) is the most expensive fish in the world.
      The eggs of the sturgeon are called caviar. 1. What do we do with the fish we catch in the world? [     ]
Ａ: We eat all the fish we catch
Ｂ: We use some of it to make pet food and fertilizer
Ｃ: We do not use 25% of it
Ｄ: We freeze all the fish we catch 2. In the second paragraph, the word "defrost" means ____. [     ]

答案

1. B   2. C   3. D