[单选题]

Why is it a problem if all the smaller fish species die?

A. It's not healthy for the environment.

B. People only like to catch big fish.

C. There are too many small fish.

D. The smaller fish can get lost in the lake.

参考答案与解析:

相关试题

Why do the scientists want to make the farm animals smaller?( )

Why do the scientists want to make the farm animals smaller?( )a)Many people li

  • 查看答案
  • The _____ problem is to unite all the me

    [单选题]The _____ problem is to unite all the members and go on with our cause.A. principle B. principal C. primarily D. chiefly

  • 查看答案
  • The experiment showed that the smaller f

    [单选题]The experiment showed that the smaller fish .A. fought over a feast B. went on diet willinglyC. preferred some extra food D. challenged the boss fish

  • 查看答案
  • If the variance of the sampling distribution of an estimator is smaller than all other unbiased esti

    [单选题]If the variance of the sampling distribution of an estimator is smaller tha

  • 查看答案
  • All else held constant, the width of a confidence interval is most likely to be smaller if the sampl

    [单选题]All else held constant, the width of a confidence interval is most likely t

  • 查看答案
  • He lay awake all night, ( )the problem.

    [单选题]He lay awake all night, ( )the problem.A.think ofB.to think aboutC.thinking

  • 查看答案
  • Why not?After all,it would pass with flying colours the tests of correctness and significance.And wh

    Why not?After all,it would pass with flying colours the tests of correctness and

  • 查看答案
  • That is, it seems to be everywhere. Yet what does it all mean? Why are people more relaxed in green

    That is, it seems to be everywhere. Yet what does it all mean? Why are people mo

  • 查看答案
  • We are all______(ignore)of the reasons f

    [试题]We are all______(ignore)of the reasons for her absence.

  • 查看答案
  • Your translation should be written clearly onANSWER SHEET 2. (10 points)Almost all our major problem

    Your translation should be written clearly onANSWER SHEET 2. (10 points)Almost a

  • 查看答案