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某班六名同学在一次知识抢答赛中,他们答对的题数分别是:7,5,

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  • 【名词&注释】

    完形填空(cloze test)、身体状况(physical condition)、平均数(average)

  • [单选题]某班六名同学在一次知识抢答赛中,他们答对的题数分别是:7,5,6,8,7,9. 这组数据的平均数和众数分别是( )

  • A. 7,7
    B. 6,8
    C. 6,7
    D. 7,2

  • 查看答案&解析 点击获取本科目所有试题
  • 举一反三:
  • [单选题]把两个分别标有“10V10W”和“9V5.4W”的灯泡串联后接到电源上,要使两灯都不被损坏,则电源的最大电压应为( )
  • A. 10V
    B. 15V
    C. 19V
    D. 25V

  • [单选题]15.
  • A. at
    B. in
    C. on
    D. for

  • [单选题]Ⅱ.完形填空One morning Mr Green is driving(11) the country and (12) a small hotel. When he sees an old man (13) 0ne side of the road,he stops his (14) and says to the old man,"l want to go to the Sun Hotel. Do you know how to get there?"
  • A. "He (16) Mr Green's car,and they drive about twelve miles.(17) they come to a small house,the old man says,"Stop here. "Mr Green stops and (18)the house. "But this isn't the hotel,"he says to the old man. "Right," the old man answers. "This is my house. And I'll tell you the way (19)the hotel, Turn (20) and go back nine miles. Then you can see the hotel. "
    B. ( )11,
    C. in
    D. to
    E. around
    F. off

  • [单选题]3.—How are you today?—I'm very ________ ,thanks.
  • A. good
    B. well
    C. nice
    D. ill

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