莫高窟被称为世界最大的艺术宝库之一，主要因为[ ] A．大批宝物被劫掠到国外 B 发布时间：2017-05-16 18:25 │ 来源：www.tikuol.com 题型：选择题 问题： 莫高窟被称为世界最大的艺术宝库之一，主要因为[ ]A．大批宝物被劫掠到国外B．在大量的碑刻书法C．在大量精美的彩色塑像和壁画D．建筑具有独特风格
题型：选择题 完形填空。 Doctors tell us that holidays are important. We should have a 1 from work for a week or two weeks every year. If it is possible, they say, we should 2 our homes and go to another 3 of the country. We should go away for 4 . Then, after the holidays, we will be 5 and get ready for 6 again. But some people do not want to leave their homes to 7 in other places. They do not like a sudden change in their lives. They think their 8 are best of all. And some people can have a rest in 9 way. They can go to visit their friends. They can have a 10 holidays together.( )1. A.rest ( )2. A.stay ( )3. A.place ( )4. A.work ( )5. A.good ( )6. A.work ( )7. A.go ( )8. A.work ( )9. A.one ( )10.A.better B.meeting B.leave B.city B.study B.healthy B.sports B.come B.homes B.other B.best C.time C.go C.town C.holidays C.happy C.play C.stay C.room C.another C.well 查看答案
题型：选择题 某医师研究新生儿黄疸病；其条件是选择１００名确诊的新生儿黄疸病例同期同医院同等数量没有黄疸病的新生儿；然后询问产妇及查阅分娩卡片，了解产前及产后的各种暴露情况，这种调查研究属于：（）。A、定群研究B、病例对照研究C、实验性研究D、现况调查研究E、临床随访研究 查看答案