A.1/2 B.-1/2 C.1 D.-1

资格题库2022-08-02  24

问题 A.1/2B.-1/2C.1D.-1

选项 A.1/2
B.-1/2
C.1
D.-1

答案 C

解析
转载请注明原文地址:https://tihaiku.com/jzgc/2461168.html

最新回复(0)