下列化合物能发生碘仿反应的是
举一反三
- 比较下列化合物的在水中的溶解度大小<br><img alt="" src="https://qn-next.xuetangx.com/15668866032999.png" style="width: 1565px; height: 311px;"/>
- 请将下列三种化合物发生亲核加成的反应活性由高到低排列<br><img alt="" src="https://qn-next.xuetangx.com/15668866326423.png" style="width: 1022px; height: 86px;"/>
- 下列剖面图哪一个是独乐寺观音阁？ <img alt="" src="https://cloud-forum.oss-cn-beijing.aliyuncs.com/newcloud_mobile_forum/images/2019321213846931_653195_0.png/forum_default"/><img alt="" src="https://cloud-forum.oss-cn-beijing.aliyuncs.com/newcloud_mobile_forum/images/2019321213854408_857015_0.png/forum_default"/><img alt="" src="https://cloud-forum.oss-cn-beijing.aliyuncs.com/newcloud_mobile_forum/images/201932121393416_256999_0.png/forum_default" style="width: 1484px; height: 1520px;"/><img alt="" src="https://cloud-forum.oss-cn-beijing.aliyuncs.com/newcloud_mobile_forum/images/2019321213911738_926377_0.png/forum_default" style="width: 1336px; height: 1174px;"/>
- 下图是北宋汴梁的城市用地性质示意图,看图并回答问题。代表皇家用地的是_____.<br><img alt="" src="https://qn-next.xuetangx.com/15668876682396.png" style="width: 994px; height: 674px;"/>
- <img><img>标记链接图片路径的属性是(<br/>)。 A: src B: alt C: width D: height