【每日阅读训练第四期——速度越障19系列】【19-14】科技

君君爱TS

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the dogs are becoming more stupid because they hang out too much with human?
the wolf are more willing to share and work with other wolfs while the dogs are reluctant to do so.
a experiment found out that the dogs are not so good at learning from the pack but more excellent at learning from and getting orders from human. At the same time, the wolf are good at copying and learning the skills from their pack.
that may have suggest that the dogs became less smart.

opinion: the drug market, although the stock of will are currently sold short, will be much more promising in the future.
there are three reasons: the wider effect of the drugs in the future; the rising price and the patients usually spend long years taking the drugs
e.g the Y produced by an american company can perform more streatment to more kinds of cancers
the company is developing news drugs that can cure the cancer better when combines with the Y
the reasons why the price of the drug are high: the cost of reserch and development and the high failure rate.
looking forward to the future, the price will still be going up.

3d打印机拯救了一个男孩
传统的治疗这种呼吸障碍的方法缺点
求助3d打印机
3d打印机治疗这种问题的工作原理
但是：还是会有失败的例子： 一个小女孩长大后将来还要换一个打印出来的骨头
这是突破历史的第一次，未来前景是positive的