GRE考试

【单选题】 The author mentions the activities of fisheries in order to provide an example of
A．(A) how ubiquitous the phenomenon of bioluminescence is coastally
B．(B) how predators do make use of bioluminescence in locating their prey
C．(C) how human intervention imperils bioluminescent microorganisms
D．(D) how nocturnal fishing expeditions are becoming more and more widespread
E．(E) how limited bioluminescence is as a source of light for human use

网考网参考答案：B
网考网解析：
The author does not deny that predators make use of bioluminescence in locating their prey. Instead, he gives an example of human predators (commercial fishermen) who are drawn to their prey (the fish that prey on plankton) by the luminescence of the plankton. 查看试题解析出处>>