Which of the following is a possible cause of the colony－collapse disorder？A．Population ex
公共英语
已帮助 人
Which of the following is a possible cause of the colony-collapse disorder？
A．Population explosion.
B．Decreasing number of flowers around
C．Genetically modified products.
D．Diseases and chemicals.
热搜：pos系统是什么意思中文
-
正确答案：D
解析：本题是细节题。涉及的原文是“It could be that disease is causing the disappearance of the bees”和“…Another cause of colony-collapse disorder may be certain chemicals that farmers apply to kill unwanted insects on crops”，因此可以判断D正确。