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03 / 16The Economist≈ livello approssimativoB11:22–1:26
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04 / 16The Economist≈ livello approssimativoA21:43–1:49
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06 / 16CrashCourse≈ livello approssimativoB19:39–9:47
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07 / 16BBC Learning English≈ livello approssimativoA21:27–1:33
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08 / 16The Economist≈ livello approssimativoC11:21–1:30
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10 / 16WIRED≈ livello approssimativoB10:10–0:17
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11 / 16The Economist≈ livello approssimativoC11:02–1:09
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12 / 16CrashCourse≈ livello approssimativoC112:42–12:54
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13 / 16WIRED≈ livello approssimativoB20:19–0:27
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14 / 16TED≈ livello approssimativoA21:37–1:39
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15 / 16BBC Learning English≈ livello approssimativoA21:33–1:36
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16 / 16PBS NewsHour≈ livello approssimativoC12:23–2:34
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