单词：ptarmigans
n. 【鸟】雷鸟(松鸡类)
[网络] 高山冻原追踪雷鸟
[网络] 高山冻原追踪雷鸟
单词：ptarmigans 相关文章
And you are warm again. The storm has blown over. And Ive spotted a forest in the distance. In Iceland, the poor soil, wind and temperature means that trees are few and far-between. But when you find them, they are ideal for both shelter and wildlife
发表于:2019-01-23 / 阅读(222) / 评论(0)
探索与发现2012年
探索与发现2012年
16.The early railroads were........the existing arteries of transportation: roads,turnpikes, canals,and other waterways. A.those short lines connected B.short lines that connected C.connected by short lines D.short connecting lines 答对率：50% 答案
发表于:2019-03-12 / 阅读(310) / 评论(0)
托福英语
托福英语