在计算机信息检索系统中，常用的检索技术主要有邻近检索（也叫位置检索）、（）、布尔逻辑 发布时间：2020-12-16 04:32 │ 来源：www.tikuol.com 题型：填空题 问题： 在计算机信息检索系统中，常用的检索技术主要有邻近检索（也叫位置检索）、（）、布尔逻辑检索和截词检索等。
题型：填空题 阅读下面的诗歌，然后回答问题。病后登快哉亭（宋）贺铸经雨清蝉得意鸣，征尘断处见归程。病来把酒不知厌，梦中倚楼无限情。鸦带斜阳投古刹，草将野色入荒城。故园又负黄华【注】约，但觉秋风发上生。节节高·题洞庭鹿角庙壁 （元）卢挚雨晴云散，满江明月。风微浪息，扁舟一叶。半夜心，三生梦，万里别。闷倚篷窗睡些。【注】黄华：菊花。 （1）两首诗都表达了什么样的情感？请简要分析。__________________________________________________________（2）写出两首诗营造的意境有何不同？__________________________________________________________ 查看答案
题型：填空题 甲市某化工厂排放的废水污染了乙县A、B、C三个村共有的水质，受损达数万元。三村联合向法院起诉索赔。经法院调解，化工厂同意赔偿索赔金额的60%。A、B两村表示同意，遂与化工厂达成调解协议。调解书送达C村时，C村拒收，并申明调解当天他们不在场，AB两村事先也未征询他们的意见，因此仍要求按照原数额请求赔偿。请回答问题：若这十几个村推选出代表李某，李某经同化工厂协商，达成调解协议，调解书送达各村时，各村声称调解时不在场，李某也未事先征得他们的同意，仍要求按原索赔金额进行赔偿。下列陈述正确的是()。A.李某与化工厂的调解协议无效B.李某与化工厂的调解协议有效C.法院应重新进行调解，调解不成，应及时判决D.法院无须再进行调解，应及时判决 查看答案
题型：填空题 完形填空。 When you were young, who rode you around on the back of his bike? Who played football and flew kites with you in the park? Who helped you 1 your first difficult maths problem? Who taught you the 2 between right and wrong? Your dad. Now it is your turn to do something for him. This Sunday is 3 Day. So why not do something 4 to thank your dad? The idea of Father's Day came from an American lady called Sonora Smart Dodd in 1909. She wanted a special 5 to honour her father. He raised (抚养) six children by himself 6 his wife died during the birth of their 7 child. Dodd thought it was necessary to choose a day to honour great and loving dads. 8 her father was born on June 19, she chose to hold the first Father's Day celebration on his birthday in 1910. In 1924, US president Calvin Coolidge liked the idea of a national Father's Day. 9 , in 1966, the third Sunday in June was named Father's Day. There are many ways for you to 10 your love and thanks. Send 11 a greeting card. Usually fathers receive common cards. So perhaps choose a funny card that will make him 12 . A small present, such as a photo of your family, 13 make him feel happy. Send him 14 : the red rose is the official Father's Day flower. If he has a computer, cover his desktop (桌面) with 15 like "I love you, Dad." ( )1. A. to ( )2. A. difference ( )3. A. Teacher's ( )4. A. easy ( )5. A. hour ( )6. A. when ( )7. A. third ( )8. A. As ( )9. A. In the end ( )10. A. take ( )11. A. you ( )12. A. cry ( )13. A. need ( )14. A. clothes ( )15. A. songs B. with B. report B. Women's B. sad B. day B. until B. fourth B. If B. In a word B. bring B. her B. laugh B. can B. books B. pictures C. for C. subject C. Children's C. special C. week C. after C. fifth C. When C. After all C. show C. me C. shout C. has to C. flowers C. papers D. in D. news D. Father's D. silly D. month D. before D. sixth D. Although D. As usual D. receive D. him D. sleep D. used to D. shoes D. words 查看答案
题型：填空题 业余中继台上下行共用一副天线时，需要在接收机、发信机和天线之间插入一个双工器，其基本构造和作用为（）A.一组滤波器，阻止中继台发射信号反馈进入中继台接收机B.一组半导体开关，在中继台发射时关断中继台接收机C.一个匹配网络，使天线、中继发射机、中继接收机三者之间都满足阻抗匹配条件D.一个环形器，使信号只能沿中继发射机-天线-中继接收机的方向前进 查看答案