【理清关系，学以致用】

完形填空

    I bought a jasmine plant for my office. When I bought it, I was told it would bloom and the sweet smell would 1my office. I had the plant for two 2, and every day I looked at it, but there weren't any 3 or pleasant smell. I was not happy,4 I gave the plant to my friend Linda.

    One day, 5 friend Mary called and invited me to her office. When I6, her jasmine flowers surprised me. I reached 7to touch the flowers. Mary cut some and gave them to me. I couldn't help 8 them. Surrounded by the sweet smell of only a handful of these flowers, I suddenly understood9  Mary bought her plant the same time I did. It took a year for her jasmine to bloom. I was so impatient for mine to bloom; regretfully, I 10 my jasmine.       

    In a way my life is like the jasmine plant. I need to be 11 and let things happen.  Last Sunday Linda told me that she was going abroad the next week. Before she left, she 12 the plant to me. This time I am going to wait. I have learned that 13 we want something in our life, we have to be patient. I am 14 learning to have that patience to wait for 15 jasmine to bloom.

甲、乙、丙、丁分别是Al₂(SO₄)₃、FeSO₄、NaOH、BaCl₂四种物质中的一种，若将丁溶液滴入乙溶液中，发现有白色沉淀生成，片刻沉淀由白色变为灰绿色又变为红褐色；将丁溶液滴入甲溶液，有白色沉淀生成，而将甲溶液滴入丁溶液时，无沉淀生成，据此可推断丙物质是(　)

列举德国、日本法西斯专政建立的时间、标志。