A.(a+b)/4 B.(a+b)π/4 C.(a+b)π/2 D.(a+

考试题库2022-08-02  5

问题 A.(a+b)/4B.(a+b)π/4C.(a+b)π/2D.(a+b)/2

选项 A.(a+b)/4
B.(a+b)π/4
C.(a+b)π/2
D.(a+b)/2

答案 C

解析
转载请注明原文地址:https://tihaiku.com/gongwuyuan/2594698.html

最新回复(0)