1.哪条直线平行于H面但倾斜于V面和W面？

A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761202289.png">

B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/170495976126014.png">

C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761374623.png">

D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761432875.png">

A. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/17049597615471004.png">

B. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761602893.png">

C. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/1704959761651585.png">

D. <img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240111/170495976171482.png">

A.图7

B.图8

C.图9

D.图10

A.平行线

B.正线

C.斜线

D.水平线

A.平行线

B.垂直线

C.圆弧

D.斜线

A.侧平线

B.正平线

C.水平线

D.投影面平行线

A.直线与水平面成90度角

B.直线与水平面平行

C.直线与水平面成45度角

D.直线与水平面成任意角度

A.平行线

B.斜线

C.垂直线

D.曲线

A.正平线

B.铅垂线

C.水平线

D.一般线