题干

不能用胶体的知识解释的现象是(   )

A:清晨的阳光穿过茂密的林木枝叶所产生的美丽景象(美丽的光线)

B:尿毒症患者使用血液透析治疗

C:明矾净水

D:向FeCl3溶液中加入NaOH溶液,会出现红褐色

上一题 下一题 0.0难度 选择题 更新时间:2019-06-22 02:18:30

答案(点此获取答案解析)

D

同类题1

名著阅读:读下面的小诗,回答问题。
                                                                                                 小小的花,
                                                                                                 也想抬起头来,
                                                                                                 感谢春光的爱——
                                                                                                 然而深厚的恩慈,
                                                                                                 反使她终于沉默。
                                                                                                 母亲啊!
                                                                                                 你是那春光吗?