若|x﹣1|+(y+2)2=0,则(x+y)2017=____.
为了解决老百姓看病难的问题,卫生部门决定大幅度降低药品的价格,某种常用药品降价40%后的价格为a元,则降价前此药品价格为( )
—I went to a farm and picked a lot of apples.