下面文章中有五处需要添加小标题。请从以下选项(A、B、C、D、E和F)中选出符合各段意思的小标题。选项中有一项是多余选项。

    Take time to care for yourself. ChooseMyPlate. gov helps you choose the kinds and amounts of food and drinks you need. And, make time to be physically active, so you can do the things you want to do.

Find out what you need.

    Get personalized nutrition(营养) information based on your age, height, weight, and physical activity level. SuperTracker provides your calorie(卡路里) , shows foods and beverages you need, and tracks progress toward your goals. Learn more at www. SuperTracker. usda. gov.

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    Use a smaller plate at meals to help control the amount of food and calories you eat. Enjoy smaller amounts of food.

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    Add fruit to meals as part of main or side dishes. Choose red, orange, or dark-green vegetables like tomatoes, sweet potatoes, and broccoli, along with other vegetables for meals.

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    Sip water or other drinks with few or no calories to help maintain a healthy weight. Keep a water bottle in your bag or at your desk to satisfy your thirst throughout the day.

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    Set a goal to fit in at least 2.5 hours of physical activity in your week. Being active 10 minutes at a time also adds to your weekly total. Ask your friends or family to keep you company as you bike, jog, walk, or dance.

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    Try out healthier recipes that use less fat, salt, and sugar. Eat at home more often to control your eating. If you eat out, check and compare nutrition information. Choose healthier options such as baked chicken instead of fried chicken.

假设你生活在半坡原始居民时代，在猎获一头野羊后，要把羊肉分割成小块，你所使用的工具是(    )

不等式组$\left\{\begin{array}{c}\frac{x}{2}+1\ge x-3\\ \frac{x}{3}-1>0\end{array}\right.$的解集是（　　）

以下别称所描述的地理事物都位于非洲的是（    ）