2.5与它的倒数的和是（ ） A．1 B．2.5 C．0.4 D．2.9 发布时间：2017-06-02 15:25 │ 来源：www.tikuol.com 题型：解答题 问题： 2.5与它的倒数的和是（ ）A．1B．2.5C．0.4D．2.9
题型：解答题 完形填空。 Do you have many friends in this busy and noisy world? I think you can give me your answer withoutthinking for a minute. Friendship is so important that no one can live if he has no friends. 1 is happy tohave a good friend to talk, laugh, and do other things with. Everyone will feel 2 if he has no friends. Maybe you will say that sometimes friends quarrel (争吵) with each other, but it doesn't matter. That doesn't mean they no longer 3 each other. They will make up and become 4 again. If our friends go to another place, we will feel very 5 . We miss them very much, but we can 6 them and write to them. Maybe we will never see them again. And we can 7 new friends. It is surprising to find out 8 we likenew friends when we get to know them. There is more good news for people who have friends. They live longer than people who have no friends or have few friends. Why? Perhaps because they are 9 . Beinghappy helps you keep healthy. If you know someone cares about you, you may take 10 care of yourself.Do you think so? ( )1. A. It ( )2. A. alone ( )3. A. like ( )4. A. friendly ( )5. A. angry ( )6. A. call ( )7. A. look for ( )8. A. how often ( )9. A. happier ( )10. A. less B. He B. lonely B. hate B. good B. sad B. ask B. found B. how long B. stronger B. better C. There C. happy C. angry C. pleased C. happy C. tell C. make C. how many C. kinder C. little D. Someone D. lucky D. talk D. friends D. alone D. talk with D. know D. how much D. richer D. no 查看答案
题型：解答题 改革开放历史新时期最突出的标志是与时俱进，中 * * 党坚持马克思主义的思想路线，在实践中不断推进马克思主义中国化。马克思主义中国化的重大理论成果有①阶级斗争理论 ②毛 * * 思想③列宁主义 ④中国特色社会主义理论体系A．②④B．①③C．③④D．①② 查看答案
题型：解答题 人工自动免疫是A．变量值间呈倍数关系的偏态分布B．表达同质计量资料的对称分布C．偏态分布资料或末端无界的资料，或频数分布不明资料D．表达同质量计量资料的偏态、分布E．变量值间无倍数关系的正态分布 查看答案
题型：解答题 进出口货物完税后，如发现少征或漏征税款，海关应当自缴纳税款或放行之日起( )内，向收发货人或他们的代理人补征。因收发货人或其代理人违反规定而造成少征或漏征的，海关在( )内可以追征。A．一年，一年B．三年，一年C．一年，三年D．三年，三年 查看答案