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简述蛋白质的一级结构及其与生物进化的关系。

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磷酸二羟丙酮是如何联系糖代谢与脂肪代谢途径的。

What is the woman's team doing（）

A. Training for the Mid-Atlantic Championships.
B. Making preparations for a trans-Atlantic trip.
Collecting information about baseball games.
D. Analyzing their rivals’ on-field performance.

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When it comes to eating smart for your heart, thinking about short-term fixes and simplify your life with a straightforward approach that will serve you well for years to come. Smart eating goes beyond analyzing every bite of food you lift（1）your mouth. "In the past we used to believe that（2）amounts of individual nutrients (营养物) were the （3）to good health," says Linda Van Horn, chair of the American Heart Association's Nutrition Committee. "But now wehave a（4）understanding of healthy eating and the kinds of food necessary to（5）not only heart disease but disease（6）general," she adds. Scientists now（7）on the broader picture of the balance of food eaten（8）several days or a week（9）than on the number of milligrams (毫克) of this or that（10）at each meal. Fruits, vegetables and whole grains, for example, provide nutrients and plant-based compounds（11）for good health. "The more we learn, the more（12）we are by the wealth of essential substancesthey（13）," Van Horn continues, "and how they（14）with each other to keep us healthy." You'll automatically be（15）the right heart-healthy track if vegetables, fruits and whole grains make（16）three quarters of the food on your dinner plate.（17）in the remaining one quarter with lean meat orchicken, fish or eggs. The foods you choose to eat as well as those you choose to（18） clearly contribute to your well-being. Without a（19）each of the small decisions you make in this realm can make a big（20）on your health inthe years to come.( )1. A. between( )2. A. serious( )3. A. key( )4. A. strict( )5. A. rescue( )6. A. in( )7. A. turn( )8. A. over( )9. A. other( )10. A. conveyed( )11. A. vital( )12. A. disturbed( )13. A. conclude( )14. A. involve( )15. A. at ( )16. A. out ( )17. A Engage( )18. A. delete( )19. A. issue( )20. A. outcomeB. throughB. splendidB. pointB. differentB. preventB. uponB. putB. alongB. betterB. consumedB. initialB. depressedB. containB. interactB. ofB. intoB. FillB. delay B. hesitationB. functionC. insideC. specificC. leadC. typicalC. forbidC. forC. focusC .withC. ratherC. enteredC. validC. amazedC .attainC. releaseC. onC. offC. InsertC. avoidC. reasonC. impactD. toD. separateD. centerD. naturalD. offendD. byD. carryD. beyondD. soonerD. exhaustedD. racialD. amusedD. maintainD. restD. withinD. upD. PackD. spoilD. doubtD. commitment 13（）

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有人认为，在计算机和信息技术日益普及的今天，定性决策方法已经过时了。请你对此观点作出评价。

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