Animals’ living on generation after generation depends on _____  .

试卷相关题目

• 1When the environment doesn’t change much , _____ .

  A.animals cannot act in a right way

  B.genetic learning is less important for animals

  C.individual learning plays a less important role

  D.animals cannot get over problems on their on their own

  开始考试点击查看答案
• 2Very few species depend entirely on genetic learning because _____  .

  A.each generation has its own way of learning

  B.their environments change all the time

  C.they can act reasonably on their own

  D.it takes their whole life to learn

  开始考试点击查看答案
• 3The animal’s life will come to an end _____ .

  A.if the animal makes a wrong decision

  B.if the animal plays a dangerous game

  C.when the animal attacks its enemy

  D.when the animal runs too slowly

  开始考试点击查看答案
• 4In the last paragraph , the writer implies that there is a long way to go _____ .

  A.for a robotic vehicle to finish a 142-mile race without any difficulties

  B.for a little child who has just learned to walk to reach the cookie on the table

  C.for a robotic vehicle to deal with a simple problem that a little child can solve

  D.for a little child to understand the importance of wiping apple juice off its face

  开始考试点击查看答案
• 5In the race , the greatest distance one robotic vehicle covered was _____  .

  A.about eight miles

  B.six miles

  C.almost two miles

  D.about one mile

  开始考试点击查看答案