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【单选题】
一点透视两点透视三点透视图都属于A.
焦点透视
B.
散点透视
C.
空气透视
D.
隐形透视
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知识点：
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【简答题】2
That is, until 2012, when Drs. Edith Widder , Steve O’Shea and Tsunemi Kobodera filmed the elusive and mysterious giant
in its natural deep-sea habitat for the first time ... (Para. 3)A. It was not...
【单选题】That is, until 2012, when Drs. Edith Widder, Steve O’Shea and Tsunemi Kobodera filmed the elusive and mysterious giant in its natural deep-sea habitat for the first time ... (Para. 3)
A.
It was not until 2012 that Drs. Edith Widder, Steve O’Shea and Tsunemi Kobodera filmed the elusive and mysterious giant in its natural deep-sea habitat for the first time …
B.
We knew very little about the elusive and mysterious giant until 2012, when Drs. Edith Widder, Steve O’Shea and Tsunemi Kobodera filmed it in its natural deep-sea habitat for the first time …
C.
--
D.
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【简答题】求经过A(1,4),B(4,1)两点的直线斜率K、倾斜角α及截距b
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