题目

在生活中，我们经常会遇到一些令人不愉快的事情，应该如何解决呢？以下是几个问题及其解决办法，请给予合理的匹配。 Problems: 56. Some people always smoke in public places. 57. The No.16 bus is always late. 58. Some people always drop litter everywhere in our neighborhood. 59. Some students talk loudly in the library. 60. My parents hope I stay at home and study all day. Solutions: A. Tell them that we need to relax after studying for a long time or ask our teacher for help. B. Tell them to keep quiet. C. Put up some posters to ask them n山谷风是由于山地热力原因形成的。白天因山坡上的空气比同高度自由大气增温强烈，于是暖空气沿坡上升，成为谷风；夜间由于山坡上辐射冷却，使邻近地面的空气迅速冷却，密度变大，因而流入谷底，成为山风。据此回答25题。 25．下列四幅图中，能准确表示山风的是   （    ）