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【每日听力 • 真题系列】
2.83 听写填空训练---DAY42

★听写填空训练---DAY42      

【每日听力 • 真题系列】

The snake has been named Silver Boa because it is   1   and the first specimen found was   2  . The team was led by Dr. Graham Reynolds from Harvard University. The scientist   3   the snake was   4   after conducting   5   tissue samples.

出处:20176月四级听力第套,报告3

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