开放大学

北京开放大学大学英语（2）3.3 小测试

Match a clause on the left with one on the right to make sentences about a typical day. Use each answer only once. 1. After I eat breakfast, b. I brush my teeth. 2. Before ...

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北京开放大学建筑识图与制图3.3作业组合体尺寸标注

形体尺寸标注的步骤是什么？

656 5

北京开放大学大学英语（2）4.2 阅读练习

Read the article and answer the following questions. The Cinderella Story 1.__________________________________ The Cinderella story is a famous one. Cinderella was living...

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北京开放大学建筑识图与制图3.2作业组合体三面图画法

简述常用画组合体三面投影图（形体分析法）的步骤。

638 5

北京开放大学大学英语（2）4.3 小测试

题目1 正确获得6.00分中的6.00分未标记标记题目题干 "For" and "since" are often used with the present perfect. Fill in the blanks with "for" or "since". 1. for half an h...

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北京开放大学建筑识图与制图3.1作业组合体形体分析

503 5

北京开放大学大学英语（2）5.2 阅读练习

Read the article and answer the following questions. City: New York City, USA Neighborhood: Inwood When you hear the word “Manhattan,” what do you think of? Tall buildings, th...

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北京开放大学建筑识图与制图2.4 作业相贯线

曲面立体相贯线的性质有哪些？

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北京开放大学建筑识图与制图2.3 作业截交线

平面立体的截交线有什么特性？

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北京开放大学大学英语（2）5.3 小测试

题目1 正确获得1.00分中的1.00分未标记标记题目题干 You can use in the present to express necessity. 选择一项或多项： a. must b. have to c. have got to 反馈正确答...

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北京开放大学建筑识图与制图2.2 作业曲面体投影

何为曲面立体？常见曲面立体有哪些？

590 5

北京开放大学大学英语（2）6.2 阅读练习

Read the article and answer the following questions. NEWSONLINE Phone free in the car? A new law passed recently. It bans all cell-phone use while you are driving—inclu...

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