![Dr. Myers and other researchers hold that ________.[A] people should look for a baselin](http://www.mshxw.com/aiimages/29/20879.png "Dr. Myers and other researchers hold that ________.[A] people should look for a baselin")
Dr.Myersandotherresearchersholdthat________.
[A]peopleshouldlookforabaselinethatcan’tworkforalongertime
[B]fisheriesshouldkeeptheyieldbelow50%ofthebiomass
[C]theoceanbiomassshouldrestoreditsoriginallevel
[D]peopleshouldadjustthefishingbaselinetochangingsituation
正确答案：D
