In 1978, the farm's hilly orchards increased by 300 mu.1978年, 这个农场新增山地果园300亩.How much fertilizer should be applied on one mu of land?一亩地要施多少肥?What is the per mu yield of grain here?这里的粮食亩产量是多少?...
Through my half-closed eyelids I began to see mirages...透过我半睁半闭的双眼，我看到了海市蜃楼。Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.飞行员抱怨说在高湿度条件下，“幻影”战斗机上的雷达出现了故障。Through my half...