练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情

    【题目】It is believed that a new kind of drug _____ by the scientists and they are hopeful that they will succeed in a few months．

    A．has been developed B．is being developed

    C．is developing D．has developed

    【答案】B

    【解析】

    试题分析：名词drug与develope之间是被动关系，且根据句子的语境发现是现在进行时，所以选择B项。句意：据信当今被科学家研究的新类型药品将会起到很大的帮助作用，并且在数个月之内成功。

    练习册系列答案
    年级 高中课程 年级 初中课程
    高一 高一免费课程推荐！ 初一 初一免费课程推荐！
    高二 高二免费课程推荐！ 初二 初二免费课程推荐！
    高三 高三免费课程推荐！ 初三 初三免费课程推荐！
    相关习题

    科目：高中英语 来源： 题型：

    【题目】If any of the symptoms arises, it’s worth ______ a change of diet.

    A.to considerB.of considering

    C.consideringD.being considered

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.

    A. grow B. appear

    C. become D. stay

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】People who do not smoke have less ________ of suffering from lung cancer than those who do so.

    A. potential B. pattern

    C. preference D. prejudice

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】-- Tom says he is too tired to go on.

    -- He can’t. He ________ for an hour.

    A. had worked B. has just worked

    C. just worked D. has only been working

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】The WHO ________ eat less bacon and other preserved meat because they can cause cancer.

    A. appeals people to B. appeals to people to

    C. calls in people to D. calls on people

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】The producer comes regularly to collect the cameras________to our shop for quality problems.

    A. returning B. returned

    C. to return D. to be returned

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】At the beginning of the class, the teacher said to us, “Open your books and ________page 64, please.”

    A. turn down B. turn on

    C. turn to D. turn up

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】Any student cheats in the exam will never it.

    A. who; get along with B. that; get back with

    C. who; get away with D. which; get in with

    查看答案和解析>>

    同步练习册答案