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Questions11through13arebasedonthefollowingpassage.11.A.Theywantedhimtosupportthefamilybysellingbooks.B.Theythoughthimunabletoearnenoughmoneyasapainter.C.Theyexpectedhimtotakeovertheirbusinessa

题目详情
Questions 11 through 13 are based on the following passage.
11.A.They wanted him to support the family by selling books.
    B.They thought him unable to earn enough money as a painter.
    C.They expected him to take over their business as a bookseller.
    D.They found him unfit to be a painter due to his personality.
12.A.Morse got the inspiration from electricity.
    B.People were generous to Morse for his paintings.
    C.Longer codes were used for common letters in telegraph.
    D.Messages often failed to reach their destinations in the 1800s.
 13.A.A way of conveying messages.
     B.The main functions of telegraph.
     C.A brief introduction of Morse.
     D.The symbols of Morse code.
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答案和解析
11-13 BAC