本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-11-07到2022-01-06
本篇答案更新状态:已完结
1、 问题:某基坑坑底平面尺寸如图1所示，坑深5米，四边1:0.4的坡度放坡，试计算其土方量。
评分规则: 【 基坑底面积为：F1＝30×15-20×5＝350（㎡）
基坑上口面积为：F2＝（30+2×5×0.4）×（15+2×5×0.4）-20×5＝546（㎡）
基坑中截面面积为：F0＝（30+2×2.5×0.4）×（15+2×2.5×0.4）-20×5＝444（㎡）
基坑开挖土方量为：
（m³）
】 点我阅读全文
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-02-17到2020-05-27
本篇答案更新状态:已完结
1、 问题: Prepare a two-minute oral report (write
the script beforehand) introducing Socrates and his contributions. Pay attention to three aspects of the report: information,
structure and language. Select the information to be included in
the report. Then, the information should be organized
in a clear structure. Also, try to use the expressions that you
have learned from the text. However, do not simply copy the sentences
of the text but paraphrase them so that the sentences fit in your own report.Write down the script; (10 points) Rehearse the report; Record a video of your oral report. 点我阅读全文
