21.While ___ is limited to all we now know and understand, imagination embraces the entire world, and all there ever will be to know and understand.

A. security

B. variety

C. knowledge

D. worth

参考答案与解析:

相关试题

1.We know that English __ all over the world,-|||-

1.We know that English __ all over the world,-|||-

  • 查看答案
  • 【单选题】13、We now know that about ( ) all the kinds of seaweed are animals.

    【单选题】13、We now know that about ( ) all the kinds of seaweed are animals.A. one f

  • 查看答案
  • We all like to make friends, but in fact we often don't clearly understand how to do it. While w

    We all like to make friends, but in fact we often dont clearly understand how to

  • 查看答案
  • If you know the ()of something, you know all the details about it and understand how it works.

    If you know the ()of something, you know all the details about it and understand

  • 查看答案
  • We all know that humans are damaging the

    [单选题]We all know that humans are damaging the environment,but what can we do about it?Some people are trying to do their bit to be more environmentally friendly.Local councils in Britain encourage certain aspects of green living,such as recycling paper,ti

  • 查看答案
  • It is my firm belief that not only do we all need nature, but we all seek nature, whether we know we

    It is my firm belief that not only do we all need nature, but we all seek nature

  • 查看答案
  • All ______ they have done is good for us all. We should understand them.

    [单选题]All ______ they have done is good for us all. We should understand them.A.w

  • 查看答案
  • We all know that, __________, the situation will get worse.

    We all know that, __________, the situation will get worse.A. not if dealt caref

  • 查看答案
  • We pray that all nations be ______ and that all people around the world live in peace.

    We pray that all nations be ______ and that all people around the world live in

  • 查看答案
  • _______ we all know, Taiwan is part of our country.

    [单选题]_______ we all know, Taiwan is part of our country.A.AsB.ItC.WhichD.What

  • 查看答案