题干

下列有关人体内元素和化合物的叙述正确的是(    )

A:人体内参与信息传递的分子都是蛋白质

B:ATP、磷脂、抗体的组成元素中都有C,H,O,N,P

C:蛋白质分子中的N主要存在于氨基中,核酸中的N主要存在于碱基中

D:相同质量的脂肪和淀粉完全氧化分解的最终产物相同,但释放的能量不同

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D

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    It seems that there is never enough time in the day. But,since we all get the same 24 hours,why is it that some people achieve much more than others?____.

Keep a to-do list.

    You should have a reminder system to tell you when you need to do what.____Carry a pen andpaper wherever you go and write down the things you need to do, including appointments and deadlines.

Set goals.

    Set yourself specific goals,and make sure that they are realistic. To do this, you first need to examine your present situation and assess(判断)which goals are important to you. Have a secondary route to your goals in case you have to change your plans.

Break down (分解)tasks.

    Break goals down into different parts so that you can accomplish them one step at a time____Try to complete one task before you go on to the next.

Organize your time.

    ____A good way to do this is to record everything you do for a week in detail and then examine your record to see how you use or waste your time.

____

    Keep your work space tidy so that you can work efficiently - it's hard to work if things you need to find are buried under a pile of paper! Work to schedule (为...安排时间)so that you can meet deadlines in good time - don't leave everything until the last minute.

A Develop a regular work order.

B. Make a detailed plan.

C. The best time to do something is usually NOW.

D. The answer lies in good time management.

E. Don't try to remember everything in your head.

F.Write these steps down, and try to be as detailed as you can when you do this.

G. Identify areas of your life where you are wasting time and try to reduce them.