according to P5, in what way is the present time unusual in the history of Earth?
A. there are glaciers
B.more land is covered by glaciers than at anytime in the past
主要是A.B不懂,正确答案是A, 但是原文中不是说是MOST是没有GLacier 么? 而且B错在了哪? 马上要考试了,求大神解答~~
TPO8听力第一篇lecture的主旨题!!!! 0 | 2014-03-27 20:37 |
研三了,想工作一年后申请美国的CS全奖的硕士,需要达到什么要求啊?求定位,非常感谢。 1 | 2014-03-08 19:28 |