In northern China during spring big sandstorm often make trouble for people. Sandstorms usually happen in spring. They have happened in more than 10 provinces in northern China this year. People in southern China don’t have to worry about
【小题1】B【小题1】C【小题1】B【小题1】C【小题1】A 解析 【小题1】根据big sandstorm often make trouble for people. 可知选B。【小题1】根据When spring comes and the ice melts the ground be...
