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第一角投影中,投影面、观察者、物体三者相对位置如何? What is the correct relative position of the first angle projection method ? projection plane, observer and object

A.人——面——物 observer—projection plane —object

B.物——人——面 object—observer—projection plane

C.人——物——面 observer—object—projection plane

D.面——人——物 projection plane —observer——object


参考答案和解析
人 ——物——面 observer — object — projection plane
更多 “第一角投影中,投影面、观察者、物体三者相对位置如何? What is the correct relative position of the first angle projection method ? projection plane, observer and objectA.人——面——物 observer—projection plane —objectB.物——人——面 object—observer—projection planeC.人——物——面 observer—object—projection planeD.面——人——物 projection plane —observer——object” 相关考题
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考题 A SELECT statement can be used to perform these three functions:1. Choose rows from a table.2. Choose columns from a table3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? ()A. difference, projection, joinB. selection, projection, joinC. selection, intersection, joinD. intersection, projection, joinE. difference, projection, product

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