A.π/3 B.4π/15 C.4π/7 D.π/5

考试题库2022-08-02  14

问题 A.π/3B.4π/15C.4π/7D.π/5

选项 A.π/3
B.4π/15
C.4π/7
D.π/5

答案 B

解析
转载请注明原文地址:https://tihaiku.com/gongwuyuan/2596803.html

最新回复(0)