图示为珍藏于甘肃省博物馆的国宝级文物“马踏飞燕”,骏马单蹄稳稳地踏在飞燕上,其矫健的英姿和风驰电掣的神情,给人们丰富的想象力和感染力。下列说法正确的是A. 若将“马踏飞燕”搬至低纬度的广州展出,则其所受重力变大B. 若将“马踏飞燕”放在加速上升的电梯地板上,则其处于失重状态C. 若将“马踏飞燕”放在水平地面上,则其对地面的压力和所受的重力是一对平衡力D. 马之所以能单蹄稳稳地踏在飞燕上,是因为马和飞燕的重心在一条根据短文内容及首字母提示,写出所缺单词,使短文完整、通顺。When you’re busy or stressed, don’t forget your hobbies, such as listening to (1) m_______, reading and playing ball games. If eating makes you feel better, you can go to your favourite restaurant to have a delicious meal. Parents may not think that it is useful to (2) w_______ TV. However, if you are worried (3) a_______ your English and don’t know how to improve it, why not watch some English TV programmes? If you’re feeling bad about your weight and don’t (4) k_______ what to do, why not go walking or jogging? Finally, trying to keep your worries to yourself can make them worse. I like to (5) s______ my problems with my friends. They always give me useful advice. If you don’t know who to talk to, you can always write to me. You’re never alone.