钛被称为“二十一世纪金属”，工业上用钛铁矿制备金属钛的工艺流程如下：

已知：钛铁矿主要成分与浓硫酸反应的主要产物是TiOSO₄和FeSO₄，TiOSO₄遇水会水解．

请回答下列问题：

根据材料并结合所学知识回答问题。

材料  美国《邦联条例》和1787年宪法内容比较表

——摘编自（美）米尔奇斯等《美国总统制》

（1）2013年5月25日凌晨1时，浏阳某镇一家商店起火，火势迅速蔓延到附近的农资店．火灾后，农资店的几十吨化肥不见踪迹，附近居民闻到了刺激性气味，据此分析可得，该化肥所具有的化学性质是____ （填一条）．

（2）2013年4月美国德克萨斯州中部小镇韦斯特一家化肥厂发生爆炸，5月7日其消防部门公布初步调查结果：存放在工厂里的一种只含N、H、O三种元素的化肥____ （填化肥的名称或化学式）是导致爆炸的罪魁祸首，但具体爆炸原因还有待确定．

（3）根据以上分析的结论可知：保存化肥时，应注意的事项是____ ．

    The ability to forgive others is a great thing that can certainly help to make life happier for everyone. However, some people think that it is very1to do, and they don't know how to forgive others, especially their family and friends. This is all because they don't understand the meaning of “forgiveness”.
    In the dictionary, "to forgive" means “to 2 feeling angry with somebody that has done something bad to you.” I'm happy that many people have 3 in doing this. I have succeeded, too, and I know how hard it is.
    I lived with a friend for two years. During that time, he did cause me many 4. I easily got angry when communicating with him. However, we 5 had a talk about our problems. When he pointed out (指出) that I wasn’t treating him like a friend, I was 6. I never knew that I also needed to be forgiven for doing something wrong. I thought however7I might get, I did love my friend deep in my heart. Then I understood the saying, “To love is to forgive.” And when we 8 each other, we feel great. After that long talk, we both 9 those bad moments. Our friendship became fresh again. 
    Now I understand the 10 of forgiveness better.