练习册

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

    【题目】Languages across the world are becoming extinct______ endangered mammals and four times endangered birds.

    A. at twice the rate of B. as twice fast as

    C. twice faster as D. twice at the rate of

    【答案】A

    【解析】句意：世界上的语言消亡的速度是濒危动物灭绝速度的两倍，是濒危鸟类灭绝速度的四倍。分析可知固定短语at the rate of“以...的速度”，对比选项可知A选项采用“倍数+the+名词+of”的表达方法。故选A。

    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】—What do you think of Mr. Wang?
    —No one can get along well with him. He is ready to find fault others.

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】When will the woman discuss her class project with the man?

    A. During the man's class. B. After today's class. C. Tomorrow.

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】How many (省) are there in China ?

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】What does the man mean?

    A. He knows what's wrong with the watch.

    B. The woman needs to buy another new battery.

    C. The clock shop can probably repair the woman's watch.

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】那再好不过了。
    That couldn't be .

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】There is a l to the amount of pain we can bear.

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】Not until recently _______the development of tourist-related activities in the rural areas.

    A. they had encouraged B. had they encouraged

    C. did they encourage D. they encouraged

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    【题目】You have been to Singapore, for you know so much about the local customs.

    A. must B. should

    C. need D. can

    查看答案和解析>>

    同步练习册答案