A.45° B.30° C.45°或135° D.30°或150°

免费题库2022-08-02  13

问题 A.45°B.30°C.45°或135°D.30°或150°

选项 A.45°
B.30°
C.45°或135°
D.30°或150°

答案 C

解析
转载请注明原文地址:https://tihaiku.com/xueli/2665653.html

最新回复(0)