[00:04]In Europe, taxes account for up to four-fifths of the retail price,
[00:09]so even quite big changes in the price of crude have a more muted effect
[00:16]on pump prices than in the past.
[00:24]Deliberate practice entails more than simply repeating a task. Rather,
[00:30]it involves setting specific goals, obtaining immediate feedback
[00:36]and concentrating as much on technique as on outcome.
[00:47]In an 88-page report recently translated into English at the National Center
[00:53]for Atmospheric Research in Boulder, Colo., Russian scientists say that they
[01:01]can suppress hail over large areas by firing antiaircraft shells
[01:07]into hail-producing clouds.内容来自 听力课堂网：http://www.tingclass.net/show-8124-237020-1.html