问题
多项选择题
以下溶剂属于偶极亲质子溶剂者是
A．腈类(如乙腈)
B．酰胺类
C．吡啶
D．二甲亚砜
E．酮类
答案
参考答案：A,B,C,D,E
搜题请搜索小程序“爱下问搜题”
以下溶剂属于偶极亲质子溶剂者是
A．腈类(如乙腈)
B．酰胺类
C．吡啶
D．二甲亚砜
E．酮类
参考答案：A,B,C,D,E
| 完形填空 | ||||
| Learning to Accept I learned how to accept life as it is from my father. However, he did not teach me acceptance(接受) when he was strong and healthy, but rather when he was 1 and ill. My father was once a strong man who loved being active, but a terrible illness 2 all that away. Now he can no longer walk, and he must sit quietly in a chair all day. Even talking is 3 One night, I went to visit him with my sisters. We started talking about life, and I told them about one of my 4 . I said that we must very often give things up as we grow-our youth, our beauty, our friends-but it always 5 that after we give something up, we gain something new in its place. Then suddenly my father 6 up. He said, "But, Peter. I gave up 7 ! What did I gain?" I thought and thought, but I could not think of anything to say. 8 , he answered his own question. "I 9 the love of my family." I looked at my sisters, and saw tears in their eyes, along with hope and thankfulness. I was also 10 by his words. After that, when I began to feel irritated(激动的) at someone, I would remember his words and become 11 . He could replace his great pain with a feeling of love for others, then I should be 12 to give up my small irritations. In this 13 , I learned the power of acceptance from my father. Sometimes I 14 what other things I cold learn from him if I had listened more carefully when I was a boy. For now, though, I am grateful(感谢的)for this 15 . | ||||
|