( )为建设项目参与各方提供方便的信息检索服务。A．建设项目信息分类层 B．建设项 发布时间：2017-05-19 12:49 │ 来源：www.tikuol.com 题型：单项选择题 问题： ( )为建设项目参与各方提供方便的信息检索服务。A．建设项目信息分类层B．建设项目信息搜索层C．建设项目协同工作层D．个性化设置层
题型：单项选择题 完形填空。 Liu Bing is Zhang Kun's friend, and now he is in a high school in Ottawa. This is a letter __1__ Liu Bing to Zhang Kun. Dear Zhang Kun, Thank you __2__ your postcard. I'm __3__ to you in the reading room. Now I have many new friends here. Henry is one of them. He is my classmate. He is 14 __4__ old. His mother is a Canadian, but his father is from Australia. He often __5__ me to go to his home for dinner __6__ his parents. His family like China very much. At school, we have many good teachers. One of them is from the USA. We __7__ her Miss Green. She teaches English. Our French teacher is Mr. Smith, and he is from Paris. He loves __8__ very much, and we all love him. Our Chinese teacher is Mr. Scott, and he likes Chinese kung fu very much. After school, he often talks to me in Chinese. __9__ is your English now? I want to know something __10__ you very much, please write to me soon. Yours, Liu Bing( ) 1. A. for( ) 2. A. for( ) 3. A. telling( ) 4. A. year( ) 5. A. tells( ) 6. A. and( ) 7. A. calls( ) 8. A. us( ) 9. A. What( ) 10. A. aboutB. toB. withB. talkingB. monthB. asksB. withB. tellB. weB. HowB. at C. fromC. atC. writingC. monthsC. askC. forC. tellsC. IC. WhereC. inD. at D. to D. speaking D. years D. call D. in D. call D. it D. Who D. for 查看答案
题型：单项选择题 以下关于比率分析法的说法，正确的有（）。A．构成比率又称结构比率，利用构成比率可以考察总体中某个部分的形成和安排是否合理，以便协调各项财务活动B．利用效率比率指标，可以考察企业有联系的相关业务安排得是否合理，以保障经营活动顺畅进行C．营业净利率属于效率比率D．相关比率是以某个项目和与其有关但又不同的项目加以对比所得的比率，反映有关经济活动的相互关系 查看答案
题型：单项选择题 关于肺心病的描述，下列哪项不正确（）A.慢性肺心病多中年以后发病B.肺心病的并发症中死亡率最高的是肺性脑病C.伴左心衰时，诊断应先排除影响左心室的疾病D.肺动脉高压早期，右心功能尚能代偿E.血容量增多及血黏度升高是引起肺动脉高压的主要因素 查看答案
题型：单项选择题 患者，女，48岁，已婚。近1年月经或提前，或错后，经量多，眩晕耳鸣，烘热汗出，头痛心悸失眠，烦躁易怒，情志不宁。应首先考虑的是（）A.月经先后无定期B.绝经前后诸证C.经行头痛D.月经过多E.经行眩晕 查看答案