（1）乙醇俗称 ____，其分子中的官能团是　 ____ （填序号）．

①羧基（﹣COOH）     ②醛基 （﹣CHO）    ③羟基 （﹣OH）

（2）发酵法制乙醇的过程可简略表示如下：

（C₆H₁₀O₅）_n+nH₂O nC₆H₁₂O₆

C₆H₁₂O₆；​2C₂H₅OH+2CO₂↑

上述反应中C₆H₁₂O₆的名称是 ____，实验室中常用 ____或氢氧化铜悬浊液来检验．

    It began years ago, after Mom had been diagnosed with Alzheimer's. As her symptom 1, I often had a hard time figuring out what was real and what wasn't in her2. One day I was helping her find some pants that fitted, and she was 3 them on and looking in the mirror. Suddenly she turned and said,4 to her reflection in the mirror, “Well, I like her. She is always really nice to me.”

    It caught me so off guard. There we were doing 5 things, and suddenly she was talking about her reflection as if it were another person. How should I 6? I looked closely, as if there was going to be someone else in that mirror, saying, “Great. I am so glad she's 7to you.”

    Though still in 8 I knew there was no point bringing someone with Alzheimer's back to 9It wasn't, until later that I could 10 that the lady in the mirror was real to Mom.

    Another time I walked in, finding Mom 11 I was going to leave when Mom woke up. “Hi Mom, it's me, Molly, your daughter.” Since Mom may or may not 12 me when we meet, I always identify myself to her.

    That day she remembered me. She 13 my arm slightly and said, “Hi, honey. Come here, I want you to meet someone 14 she leaves.” And so I was reintroduced to the lady in the mirror. I 15 her as if someone were really there, and that was 16for Mom.

    I am glad she loves her17 because she sees herself as a kind being. This is yet another18 my mother has taught me: We should love ourselves and others with the kind of 19 my mom has for her lady in the mirror, even though she doesn't know she is seeing herself, my beautiful, loving, and 20 Mom.

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。

The world always makes way for the dreamer.

    When I was twelve years old, my father took me to see Zig Zigler. I remember sitting in that dark hall listening to Mr. Zigler 1everyone's spirits up to the ceiling. I 2there feeling like I could do anything. When we got to the car, I turned to my father and said, “Dad, I want to 3 people feel like that.” My father asked me 4I meant. “I want to be a motivational(激发积极性的)speaker just like Mr. Zigler,” I replied.  A（An）5 was born.

    Recently, I began seeking my dream of motivating others. 6 a four-year relationship with Fortune 100 Company 7 as a sales-trainer and ending as a regional(地区的) sales manager, I left the company at the height of my 8. Many people were 9 that I would leave after earning a six-figure income(收入). And they wondered10I would risk everything for a dream.

    I made my 11 to start my own company and leave my worryingless position(职位)after 12a regional sales meeting. The vice-president of our company made a 13 that changed my life. He asked us, “If a god would offer you three wishes, what would they be?” After giving us a 14 to write down the three wishes, he then asked us, “Why do you need a 15 ?” I would never forget the power I felt at that moment. I realized that 16 I had accomplished in the past had prepared me for this moment. I was ready and didn't need a god's help to become a motivational speaker. A motivational speaker was 17 .

    Having made that decision, I was immediately18. One week after I gave notice, my husband was laid off (下岗) from his job, and now we had no 19. But I held fast to my dream. The wonder really began to happen. In a short time my husband found a better job. And I was able to book several 20 engagements（业务）with new customers. I discovered the unbelievable power of dreams.

关于我国自然灾害的地域分布，不正确的是（    ）