市政设施维护管理事业单位也属于城市公用事业单位主要类型之一。 发布时间:2019-03-10 02:58 │ 来源:www.tikuol.com 题型:判断题 问题: 市政设施维护管理事业单位也属于城市公用事业单位主要类型之一。
题型:判断题 阅读理解。 Quick reference index (快速目录索引) ACTORS AND ACTEESS 385-399 MAPS (COLOUR) 517-528 MUSEUMS 454-469 MEDICAL DEVELOPMENT 492 ANIMALS 493-496 HOLIDAYS 841-873 ART, FAMOUS 480-481 PLANTS, RIVERS 108-109,114-115 HIGHWAYS 131-141 NATIONAL PARKS 747-749 BOOKS,BEST SELLERS 476 COUNTRIES 529-615 DISCOVERIES AND INVENTIONS 336-338 PASSPORTS 142-144 ENVIRONMENT 80-101 POPULATION 616-619 EDUCATION 284-321 POSTAL INFORMATION 1033-1039 FLAGS OF THE WORLD 513-516 SPORTS 884-978 1. Where can you find the information on elephants? [ ]A. On pages 517-528. B. On pages 529-615. C. On pages 616-619. D. On pages 493-496. 2. If you want to know about Chinese film star Cheng Long, where should you begin your search? [ ]A. POSTAL INFORMATION on page l033. B. ACTORS AND ACTRESSES On pages 385-389. C. ENVIRONIVIENT on pages 80-10l. D. NATIONAL PARKS On pages 747-749. 3. One who likes surfing can find the information about how to surf on pages _______. [ ]A. 141-144 B. 841一873C. 884-978 D. 517-528 4. If you are interested in Thomas Edison,you fray search _______. [ ]A. DISCOVERIES AND INVENTIONS B. ART, FAMOUS C. POPULATION D. EDUCATION 5. You can find "Thanksgiving Day" on page _______. [ ]A. 841-873B. 108-109 C. 284-321 D. 513-516 查看答案
题型:判断题 电阻为1Ω的矩形线圈,绕垂直于磁场方向的轴在匀强磁场中匀速转动,产生的交变电动势随时间变化的图象如图所示。现把交流电加在电阻为9Ω的电热丝上,则下列说法中正确的是( )A.线圈转动的角速度为100πrad/sB.电热丝两端的电压U=100VC.如果线圈转速提高一倍,则电流不会改变D.用电流表测量电热丝的值为20A 查看答案