2015年8月29日土曜日

ヒアリングの練習問題a-2417



https://www.youtube.com/watch?v=RxeF4iSMZd8   0:54 within 6 seconds of the strike, the rat's blood pressure dropped by half. also blood (2 words) shot up to dangerous levels and heart rhythms (2 words).
How the Boa Constrictor Kills | ScienceTake | The New York Times