問題詳情

     For sushi aficionados, the essence of the Atlantic bluefin tuna is its fat-laced, butter-soft belly meat, called toro.For those who seek the bluefin from Cape Hatteras off the coast of North Carolina to the frigid waters south of Icelandto the balmy Mediterranean, the fish are a potential bonanza, with choice specimens selling for $50,000 or more inTokyo. But the intensifying trade in bluefin may soon empty the waters of this master of the sea. In just the last 35years, exploding markets for sushi-grade tuna, combined with industrial-scale hunts aided by satellites and spotters inairplanes, have devastated not only the fish but also many fisheries. Dozens of Mediterranean towns that maintainedcoastal net traps for half a millennium or more are turning away from now-barren waters. Anglers off New Englandnow scour the seas for scattered fish. Most valuable, marine biologists say, is the apparently distinct population ofbluefin tuna that breeds in the Gulf of Mexico. The threat to the bluefin was underscored recently by researchers whohave tracked hundreds of the fish using electronic tags. They found that the tuna that spawn in the west, which aremost severely depleted, are threatened by an ever-broadening gantlet of hooks, seines, harpoons, traps and nowfarm-style pens, in which netted fish are raised and fattened— all to supply the Japanese sushi trade.
46 What does the word “choice” mean in the passage?
(A) Option
(B) Variety
(C) High-quality
(D) Mixture

參考答案

答案:C
難度:適中0.5
統計:A(1),B(3),C(5),D(0),E(0)

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