题目

已知正比例函数y=kx(k是常数，k≠0)的图象经过第二、四象限，那么y的值随着x的值增大而．(填“增大”或“减小”) 答案：【1】减小-----The classroom is _________ clean _______ it was yesterday. ------Sorry, I forgot to clean it.A．as, asB．so, asC．not as, asD．more, than