在WDM系统中，OM/OD与OTU之间用什么连接？（）A.光缆 B.软光纤或尾纤 C 发布时间：2017-09-29 20:42 │ 来源：www.tikuol.com 题型：单项选择题 问题： 在WDM系统中，OM/OD与OTU之间用什么连接？（）A.光缆B.软光纤或尾纤C.同轴电缆D.网线
题型：单项选择题 完形填空 A man wanted to make an investment (投资). An idea struck him:"Why don't I plant a small mango tree and enjoy the benefits when it grows into a big one?" So he went to the __1_, bought a small tree and took it home. To the pride of his family, he _2_ it in the center of his __3_. He read everything about _4_ a mango tree. He got up early every morning, for he was determined to supply the tree with all the necessary nutrients. He watered it, _5_ it with manure (粪肥), and took good care of its leaves by removing those _6_ ones. He made sure the tree received enough care. Many times he sat and _7_ the beauty of the growing tree while dreaming about the _8_ mangoes that the tree would _9_. His mind was always filled with the wish to taste the first fruit of the tree. Years went by 10 …now, he had a big tree with its leaves shining and healthy, its bark healthy and hard. It was a big attraction 11 it decorated his whole garden. Then one day he noticed a small bud (花蕾), which in a couple of days grew into a beautiful 12 . Now he could 13 wait for the fruit so he started to increase his supply of nutrients and care. Then one day the tree let out its first product-a small green fruit. The man was so 14 . He waited for a few more weeks till the fruit grew in 15 . The day came when he decided to 16 the first fruit of the tree. He 17 the tree, picked the fruit and then came his 18 . The fruit was not like what he expected. It was hard, big and round. He was puzzled. He was sad. Seeing this, his 19 came and asked him what happened. He told them that the fruit from his tree was not what he wanted. When the neighbours heard this, they did not know whether to 20 or comfort him, for what he planted years ago was not a mango tree. We can only reap (收获) what we plant.( )1. A. city ( )2. A. grew ( )3. A. garden ( )4. A. buying ( )5. A. decorated ( )6. A. green ( )7. A. admired ( )8. A. beneficial ( )9. A. bear ( )10. A. immediately ( )11. A. because ( )12. A. flower ( )13. A. always ( )14. A. greedy ( )15. A. age ( )16. A. observe ( )17. A. climbed ( )18. A. anxiety ( )19. A. children ( )20. A. complain B. farm B. moved B. house B. improving B. equipped B. red B. drew B. expensive B. burst B. quickly B. if B. fruit B. hardly B. happy B. length B. sell B. cut B. cheers B. friends B. laugh C. market C. planted C. village C. keeping C. served C. white C. greeted C. healthy C. deserve C. narrowly C. though C. leaf C. never C. nervous C. size C. steal C. hid C. disappointment C. neighbours C. motivate D. shop D. threw D. yard D. raising D. supplied D. yellow D. operated D. tasty D. make D. suddenly D. when D. nut D. strangely D. sad D. width D. taste D. killed D. opinion D. relatives D. support 查看答案
题型：单项选择题 杨某出售一批货物给刘某，双方约定，杨某于2014年2月10日向刘某交付货物，刘某于一个月后向杨某付款。杨某依约交付货物后，刘某未按约付款，而杨某也忙于其他事务无暇顾及。2014年5月15日，杨某出差期间遭遇泥石流，无法行使请求权的时间为15天，根据民事诉讼法的规定，杨某请求人民法院保护其合法权益的诉讼时效期间届满日是（）。A.2015年3月10日B.2015年3月25日C.2016年3月10日D.2016年3月25日 查看答案