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玻璃有哪些基本性能？

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木材有哪些综合性能？

1. the form or structure of something, or the way in which it is organized 2. with a lot of details or small parts, which makes something difficult to understand or deal with 3. possible or likely in the future 4. to become involved in a situation in order to try to stop or change it 5. to discover the origin of something or how it developed 6. a set of related things that happen or are arranged in a particular order 7.a detailed plan for doing something new, or something that is a model for how something should be done 8. to discover or explain exactly what something is 9. a creature with a long soft body and no bones or legs 10. an animal or human before it is born, when it is beginning to develop and grow 11. used for emphasizing the amount or degree of something 12. the complete set of genes in a living thing 13. a claim that someone has done something illegal or wrong 14. impressive and beautiful or exciting 15. to separate a substance from others using a scientific process 16.to be born with the same appearance or character as one of your parents

___ 1. You can judge whether one is simply overweight or has passed into the obese stage according to the height-weight table._ 2. Using the "Body Mass Index” to define a person's weight ideal is limited, because it does not takes into account many variables such as age, gender and ethnic origin._ 3. A person's emotional well-being would be affected by obesity._ 4. Obesity has something to do with cancer in the prostate gland for man._ 5. Women from less affluent nations tend to have much less breast cancer._ 6. A non-overweight woman who smokes 20 cigarettes a day for 20 years added 7.4 years to her biological age._ 7. The excess body fat, like the chemicals present in tobacco smoke, can lead to inflammation._ 8. Obese people in middle age run an increased risk of dementia ._ 9. The predictive test for dementia will help people to affect lifestyle changes that will reduce their risk of contracting dementia.___ 10. The world-wide upsurge in obesity, particularly in children, will possibly drain economies.

But the most important use of the new understanding of our genetic sequence will be in medicine and will change it 1. By looking at our genetic make-up and how it 2 between individuals we can learn why some people 3 better to drug treatment than others. Doctors hope that by isolating the genes that respond to 4 drugs we can pinpoint exactly what we need to do to 5 a problem. The final hope, of course, is to identify possible problems such as cancer before they 6. Then we may be able to 7 special drugs that are 8 for particular groups of 9. The possibility of being able to intervene and stop problems before they happen has led to accusations that we are "10 with nature". Like other great scientific advances, the sequence of the human genome can be used for good or bad purposes.