WecaninferfromDr.MyersandDr.Worm’spaperthat________.
[A]thestockoflargepredatorsinsomeoldfisherieshasreducedby90%
[B]thereareonlyhalfasmanyfisheriesastherewere15yearsago
[C]thecatchsizesinnewfisheriesareonly20%oftheoriginalamount
[D]thenumberoflargerpredatorsdroppedfasterinnewfisheriesthanintheold
正确答案:A

![We can infer from Dr. Myers and Dr. Worm’s paper that ________.[A] the stock of large p We can infer from Dr. Myers and Dr. Worm’s paper that ________.[A] the stock of large p](http://www.mshxw.com/aiimages/29/20844.png)
