我国西双版纳的傣族妇女喜欢穿短衣统裙,面料多为纱与绸,这是因为() A.当地地处 发布时间:2017-07-20 01:47 │ 来源:www.tikuol.com 题型:选择题 问题: 我国西双版纳的傣族妇女喜欢穿短衣统裙,面料多为纱与绸,这是因为( )A.当地地处热带、亚热带、,气温高B.当地降水多,湿度大C.便于清洗衣物D.当地盛产纱与绸
题型:选择题 完形填空。 It was yearbook day and we were given an hour to sign each other's yearbooks in the cafeteria. I was president of the class and I played sports. When I sat down at a table, people started to come overto get their yearbooks signed and to sign 1 . Among them, a weak boy with ugly teeth and thick glasses kept shaking. I had seen him around, and I knew he was always laughed at. He seemed 2 of himself, and was so pale that it 3 us to look at him. He came up and asked me nervously, "Can you sign this?" I took his yearbook but I didn't know 4 to write. I saw that there was the name "Ricky Sanders" written on the front of it. So I wrote: I put down the yearbook and turned around to get some signatures from some of my friends when I 5 my yearbook was gone. I saw that Ricky had sat down with my yearbook. "What are you doing?" I asked him. He looked up calmly (平静地) and 6 said "Sign!" My friends broke into a loud laugh, and I saw that he was carefully frying to put a signature in my yearbook. He hadn't even finished the "R" yet. I thought for a while and 7 to let him sign. It took him nearly five minutes to sign and when I got my yearbook back, there was a very shaky"RICKY". He hugged (紧抱) his yearbook and 8 . I couldn't help but smile back at him. In that moment, my 9 changed completely. I gave him a high five and suddenly everyone at my table wanted his signature. He was asked politelyto write in their yearbooks and the signature 10 of his yearbook were filled up. He was smiling so big that it lit up the whole room. I changed school the next year, and I never saw Ricky again. However, I will never forget the day thathe became the most 11 guy in school. Whenever I'm 12 , I still look back at that yearbook. ( )1. A. mine ( )2. A. unafraid ( )3. A. worried ( )4. A. how ( )5. A. saw ( )6. A. still ( )7. A. decided ( )8. A. smiled ( )9. A. sense ( )10. A. lists ( )11. A. different ( )12. A. away B. his B. unsure B. surprised B. which B. noticed B. ever B. meant B. waited B. value B. pages B. patient B. out C. ours C. proud C. taught C. where C. thought C. even C. began C. left C. attitude C. boxes C. popular C. behind D. theirs D. tired D. hurt D. what D. believed D. just D. prepared D. rose D. idea D. tables D. important D. down 查看答案
题型:选择题 电站的溢洪道高15米,水流量每分钟60立方米,若不计水流的初动能,则水流下落至溢洪道底部的功率是______千瓦;若水流能量的60%转化为水轮发电机发出的电能,则发电机的输出功率是______千瓦. 查看答案