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基于工作的学习活动-成果提交 请同学们以word格式在此提交“基于工作的学习活动”成果报告。

1. Choose the one that best answers each of the following questions 题目1 正确 获得3.00分中的3.00分 未标记标记题目 题干 (1). She ought to stop working. She has a headache because she too long. 选择一项： ...

投影法的分类？什么是正投影法？

一般位置直线和特殊位置直线投影特性各是什么？一般位置平面和特殊位置平面投影特性各是什么？

Each sentence below contains one mistake. Correct the mistakes. 题目1 正确 获得6.00分中的6.00分 未标记标记题目 题干 1. I use to talk on the phone a lot. 回答 2. Did you used to have long hair? 回答 3. My...

何为平面立体？常见平面立体有哪些？

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—including talking...

何为曲面立体？常见曲面立体有哪些？

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 题目2 正确 获得1.00分中的1.00分 未标记标记题目 题干 Only can be used to ta...

平面立体的截交线有什么特性？