下列属于《中华人民共和国预防未成年人犯罪法》中严重不良行为的是[ ] ①逃学旷课 发布时间：2017-05-03 02:01 │ 来源：www.tikuol.com 题型：选择题 问题： 下列属于《中华人民共和国预防未成年人犯罪法》中严重不良行为的是[ ]①逃学旷课②违反课堂纪律③吸食、注射毒品④参与赌博，屡教不改A．①②③④B．①②C．③④D．①②④
题型：选择题 根据交通部行业标准（JT/T4-93）规定，桥梁矩形板式橡胶支座（成品）的力学性能指标中，极限抗压强度Ru应（）。A.≥75MPaB.≥70MPaC.≥80MPaD.≥80Mpa 查看答案
题型：选择题 根据所给对话情景，从A-G中选择恰当的句子完成对话，使其意思完整、通顺（其中有两项多余）。 A. Is the dam beginning to work?B. But I haven’t been there yet.C. Don’t worry.D. Is it hard to build the dam?E. Where have you been?F. It’s reported that it has changed a lot.G. We’ll see a new Three Gorges then.Laura: Hi, Wu Jing! Haven't seen you for a long time! 1._____ Wu Jing: I've just been to the Three Gorges (三峡). Laura: Really? 2._____ Wu Jing: Right. As you know, we've built a great dam (坝) across the Chang jiang River. Laura: 3._____ Wu Jing: Yes, the dam is stopping water these days. And the water is rising 2 meters every day until it is l35 meters high. Laura: Oh, no wonder (难怪) it's said that the beautiful scenery of Kuimen will be under water. What a pity! Wu Jing: 4._____It has been copied in another place with some other places of interest.Laura: Great! I want to' go to the Three Gorges this summer. Would you like to go there with me again? Wu Jing: I'd love to! 5._____ 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 查看答案