pets4
Last year,France recorded just 31 cases of the mad cow disease.The rising numbers are in part __1_ a new testing program that focuses on cows that...
Mother Teresa is known __1_ the world for __2_ her life in the service of the _3__ of the poor in the world.Her life of service to others began...
In 1910 the world was shocked by a particularly cold-blooded murder.H.H.Crippen was _1__ American doctor who worked in London.He was a married __2_,b...
Travelling can be fun and easy.A vacation trip to another country is especially __1_ when the travelling conditions are good.Good travelling condition...
Music comes in many forms;most countries have style of their own.__1_ the turn of the country when jazz was born,America had no prominent __2_ of i...
All immigrants must become permanent residents of the United States before they can __1_ citizenship.People who are residents carry with them a small...
Man has been storing up useful knowledge about himself and the universe at the rate which has been spiraling upward for 10000 years. The __1_ too...
All the wisdom of the ages,all the stories that have delighted mankind for centuries, are easily and cheaply __1_ to all of us __2_ the covers of...
In the past,the Park Service focused on making the big scenic parks more __1_ and comfortable for tourists.Road were paved to allow "windshield visit...
Computer are now being pushed into school.We know that multimedia will make __1_ easy and fun.Children will happily learn from __2_ characters while ...
Predictions of many robots in industry have yet come true.For ten years or more,manufacturers of big robots have explained how their machines can mak...
During the 1980s,unemployment and underemployment in some countries was as high as 90 percent.Some countries did not _1__ enough food;basic needs in ...
Each company has many "public" who would be able not only to recognize its name __1_ to correctly identify its industry and its _2__.These publics ...
According to government statistics,men of all social calsses in Britain visit pubs quite often,_1__ the kind of pub they go to may be different and...
From the very beginning,water has furnished man with a source of food and a highway to travel.The first civilizations arose __1_ water was dominant ...
今日特价
课时 : 2 ￥19.9
课时 : 2 ￥19.9
课时 : 3 ￥1
课时 : 2 ￥9.9
课时 : 2 ￥9.9
课时 : 2 ￥19.9
课时 : 2 ￥19.9
课时 : 19 ￥49
课时 : 2 ￥29
课时 : 5 ￥89
课时 : 20 ￥89
课时 : 6 ￥79
免费试听
时长 : 17:20 主讲 : 郭宁
时长 : 17:20 主讲 : 郭宁
时长 : 26:58 主讲 : 乔迪
时长 : 3:54 主讲 : 金格妃
时长 : 41:28 主讲 : 李延隆
时长 : 36:53 主讲 : 李延隆
时长 : 17:47 主讲 : 魏大伟
时长 : 28:19 主讲 : 郎玉萍
时长 : 9:48 主讲 : 郭宁
精品课
本周最热
阅读排行榜
相关内容