五选五。根据短文内容，从短文后的选项中选出能填入41-45小题的最佳选项。
Travelling is one of the most important activities and people like it very much. Staying healthy while travelling can make your trip happier. But do you know how to keep healthy during a trip?
Before leaving
Wear comfortable shoes， a hat and sunglasses（墨镜）.
Take some medicine with you.
Do some exercise for weeks or months before you travel, if you plan to do lots of walking or climbing during your trip.
If you take a long trip, you should bring food such as bread, biscuits （饼干）and some fruits. They don＇t go bad quickly. If you have a short trip， you can bring meat, fish, eggs, milk and even salads and vegetables.
While travelling
Be sure not to eat dirty food or bad fruit.
Have enough time to take a rest during your trip.
Keep food in good condition.For example, you can put it in heavy towels （毛巾）.If you need to keep cold food cold， youI can put cold food in a box with ice. When you arrive, put cold food in the fridge.
A. When you get sick or have other problems, you can have some. B. If you take hot food, you should try to keep it hot. C. The following information may be useful to you. D. Prepare right food. E. Remember: If you travel with food, keep hot food hot and cold food cold. |
