- PETS-2精品阅读368
- Rich Dad, Poor Dad has the title of a novel rather than a how-to treatise, and indeed, much of the book is written in story form. Its central theme is summed up by the subtitle "What the Rich Teach Their Kids about Money That the Poor and Middle...
- 作者：发表于：2008-06-11 08:15:51 点击：0 评论：0 查阅全文...
- PETS-2精品阅读367
- Most parents would probably be extremely grateful to be shown an easy way to instill into their children an appreciation of the value of money and a better understanding of how to make it. According to some critics, they can find the answer by readin...
- 作者：发表于：2008-06-11 08:15:29 点击：0 评论：0 查阅全文...
- PETS-2精品阅读366
- Many people fear the effects cloning could have on our society. They imagine masses of identical people, and the production of "perfect" humans for warfare or slave labor. We might even see headless human bodies being stored at hospitals fo...
- 作者：发表于：2008-06-11 08:15:13 点击：0 评论：0 查阅全文...
- PETS-2精品阅读365
- The cloning of human cells provides the potential to find cures and eliminate diseases. The dream of some researchers is to create a utopian world of good health. Others question whether it is right to "Play God" in an attempt to cure the d...
- 作者：发表于：2008-06-11 08:14:55 点击：0 评论：0 查阅全文...
- PETS-2精品阅读364
- Some scientists want to apply the methods used in cloning animals to produce skin, organs, and other body parts for humans. One of these methods involves taking adult cells from the brain or blood and growing them into new tissues. Another, more comp...
- 作者：发表于：2008-06-11 08:14:38 点击：0 评论：0 查阅全文...
- PETS-2精品阅读363
- Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma:whether or not to try and save more lives through human cloning. The first cloning experiments in the 1950s involved frogs and...
- 作者：发表于：2008-06-11 08:14:23 点击：0 评论：0 查阅全文...
- PETS-2精品阅读362
- Lapland is home to the Samis, a native people who were gradually driven northward by development in Scandinavia. Their traditional livelihood revolves around reindeer, which number about 200,000 in Finland. Finally, don't tell Rudolph, but a great re...
- 作者：发表于：2008-06-11 08:14:06 点击：0 评论：0 查阅全文...
- PETS-2精品阅读361
- Besides dropping in on Santa, visitors to Lapland can enjoy trekking and skiing in Lemmenjoki Park with its dreamlike arctic landscape, dense forests, and free wilderness huts that dot the area. Tourists may also stay in glass igloos, from which they...
- 作者：发表于：2008-06-11 08:13:49 点击：0 评论：0 查阅全文...
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