单词：nesting level complexity
单词：nesting level complexity 相关文章
Scripts: Oil followed stock markets in their gains on Friday, jumping more than a dollar a barrel after that move by the US Federal Reserve, one company thats being benefiting from higher oil prices in recent times is the energy giant Petrobras. I a
商业报道2007年
Endangered green sea turtles fight against the odds to survive in Hong Kong waters, where the government is working to rebuild turtle populations. Hong Kong, a bustling capital of commerce, may seem an unlikely place to find endangered species. But
VOA标准英语2009年(七月)
Bird-nesting in Winter Ernest Thompson Seton 冬天建鸟巢 欧尼斯特汤普森西顿 Ernest Thompson Seton has for a long time been studying birds and animals, and writing about them. 欧尼斯特汤普森西顿长期研究鸟类和动物，并对此
美国小学英语教材6
The birds have flown in from New Guinea and Japan to the north, Fiji to the east and even from the Asian mainland, thousands of kilometers away. In summer, Green Island is the most crowded destination on the Great Barrier Reef. It may look chaotic, b
自然百科2014年
Saturns apparently peaceful appearance is due to a haze of high level ammonia in the upper atmosphere, by looking deep into Saturn in the infrared, using the planets own internal heat as a light source, Cassini has revealed the planets true nature. T
自然百科2012年
WORDS AND THEIR STORIES - Couch Potato: Life as a Full-time Television WatcherBy Jill Moss Broadcast: Sunday, August 20, 2006 Now, the VOA Special English program, Words and Their Stories. Some unusua
2006年慢速英语（八）月