A.b+2h/bh B.bh/(b+2h) C.2(b+h)/bh D.b

admin2022-08-02  73

问题 A.b+2h/bhB.bh/(b+2h)C.2(b+h)/bhD.bh/2(b+h)

选项 A.b+2h/bh
B.bh/(b+2h)
C.2(b+h)/bh
D.bh/2(b+h)

答案 B

解析
转载请注明原文地址:http://tihaiku.com/jzgc/999263.html

最新回复(0)