English listening comprehension fast testing device
The utility model discloses an english listening comprehension fast testing device, including testboard, recess, frequency modulation earphone, containing box, pen and board, testboard upper end intermediate position is seted up flutedly, the couple is installed to the recessed wall intermediate pos...
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses an english listening comprehension fast testing device, including testboard, recess, frequency modulation earphone, containing box, pen and board, testboard upper end intermediate position is seted up flutedly, the couple is installed to the recessed wall intermediate position, install the frequency modulation earphone on the couple, the board is installed to the testboard upper end, and the board specifically is four, four board evenly distributed is in the testboard upper end, all install the containing box with the left and right sides around the testboard, the case lid is installed in the containing box left side, containing box and case lid pass through hinge connection, the fixed sleeving is installed on the containing box right side, be provided with penin the fixed sleeving. The utility model discloses an installing testboard and recess, can supplying the four -player to test simultaneously on the testboard, the frequency modulation earphone of testusefulness is directly pu |
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