单项选择题

It can be learned from the text that the teachers ban harmful experiments to animals in order to______.

A.maintain ecological balance
B.please animal welfare groups
C.get financial support from their sponsors
D.protect necessary harmless experiments on animals
<上一题 目录 下一题>
热门 试题

单项选择题
In what way is the computer superior to the human brain
A.Its more logical behavior.
B.Its faster calculating speed.
C.Its better job done on the Turing test.
D.Its performing several operations simultaneously.
单项选择题
Thurman Grafton suggests that______.
A.animal abuse is horrible and should be terminated
B.the teachers have been compelled to do all animal experiments
C.prohibition of experiments on animals will discourage students from being curious
D.the International Science and Engineering Fair will cease to operate because of the new policies
相关试题
  • A.She became a pessimistic writer....
  • A.Williams had a happy childhood t...
  • A.To find out how shy people are...
  • A.Slow exercises.B.Rest or meditat...
  • A.By prediction.B.By recording.C....