Behaving in this selfless and devoted manner,these little creatures have survived on Earth for more than 140 million years,far longer than dinosaurs.Because they think as one,they have a collective(集体的)intelligence greater than you would expect from its individual parts.
(2015·安徽高考)
1.We can learn from the passage that ants are.
A.not willing to share food
B.not found around the poles
C.more successful than all other animals
D.too many to achieve any level of organization
2.Ants can use pheromones for.
A.escape B.communication
C.warning enemies D.arranging labor
3.What does the underlined expression “take on” in Paragraph 3 mean?
A.Accept. B.Employ.
C.Play with. D.Fight against.
4.Which of the following contributes most to the survival of ants?
A.Their behavior. B.Their size.
C.Their number. D.Their weight.
【文章大意】本文是说明文。世界上,蚂蚁的数量繁多。它们群体而居,分工明确,团结一致,共同御敌。
1.B 细节理解题。根据第一段中“They also live nearly everywhere,except on frozen mountain tops and around the poles.”可知,在冰封的山顶和地球的两极,人们没有发现蚂蚁。
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