Researchers are seriously concerned with the phenomenon of colony-collapse disorder becaus
公共英语
已帮助 人
Researchers are seriously concerned with the phenomenon of colony-collapse disorder because ______
A.honeybees help produce one-third of the foods we eat.
B.parasites on bees may spread everywhere.
C.honeybees cannot find enough food elsewhere.
D.honeybees feed on flowers.
更新中~-
正确答案:A
解析:原文是“蜂群的瓦解事关重大,因为蜜蜂在我们吃的三分之一的食物的生产中都扮演重要角色”。问题是“研究员密切关注蜂群瓦解的现象是因为什么”。选项A“蜜蜂在我们吃的三分之一的食物的生产中都扮演重要角色”与原文一致;选项B、C和D意思与原文不同,因此选A。
