Only an ______ research and development program might find ways of breaking dependence on fossil fuels.

A. contentious

B. aggressive

C. abundant

D. alternative

参考答案与解析：

相关试题

Despite modem society's heavy dependence on fossil fuels for energy， most people are aware that

Despite modem societys heavy dependence on fossil fuels for energy， most people

  • 查看答案

    • What might be the extra program that the man will choose?

    What might be the extra program that the man will choose?A. Public health.B. Afr

  • 查看答案

    • "find ways to do"means to find methods of doing sth.

    "find ways to do"means to find methods of doing sth.A. 对B. 错

  • 查看答案

    • As oil and other fossil fuels become more costly and difficult to find, researchers are looking at a

    As oil and other fossil fuels become more costly and difficult to find, research

  • 查看答案

    • As oil and other fossil fuels become more costly and difficult to find, researchers are looking at a

    As oil and other fossil fuels become more costly and difficult to find, research

  • 查看答案

    • As oil and other fossil fuels become more costly and difficult to find, researchers are looking at a

    As oil and other fossil fuels become more costly and difficult to find, research

  • 查看答案

    • Can you find outthe [flaw] in their research papers?

    [单选题]Can you find outthe [flaw] in their research papers?A.argumentB.failureC.fe

  • 查看答案

    • Can you find outthe flaw in their research papers?

    [单选题]Can you find outthe flaw in their research papers?A.argumentB. failureC. fe

  • 查看答案

    • How might the teacher find himself wasting lesson time?

    [单选题]How might the teacher find himself wasting lesson time?A.By spending lesson

  • 查看答案

    • only to find£¯ see什么意思

    [主观题]onlytofind/see什么意思

  • 查看答案