试题详情

The following is a list of problems you might meet when you are in space , match the solutions to the problems.(下面是在太空中可能遇到的一些问题，请把解决办法和问题相匹配。问题用字母A---E 表示。)A. How to walk inspace.B. How to sleep in space.C. The importance of exercise in space.D. How to have a bath in Space.E. Eating and drinking in space.1. In space, there is almost no gravity. So food can float away, and astronauts must eat and drink carefully. 2. In space, sleeping is very different. They tie the bag to a wall so that they can‘t float at night. 3. Exercise is very important in space. On earth, your legs carry your body, but in space,astronauts float, so they do not use their legs. They often use an exercise bike for this. 4. Walking in space is different. You must wear special spacesuits and fasten safety belt, or you will be lost.5. When bathing, you need to plug your ears, put on goggles(护目镜). Besides you should keep your slippers in place, or you’ll be floating.