20 14 Hubei college entrance examination mathematics liberal arts 15 questions
Anyone can find the answer. Of course, I wrote the science multiple-choice questionNo. 10, but the picture is similar to this question, except a? I changed this question to A, and the function is much simplified. I'll give you a link to see why, put one? Think of it as a./question/519542496625076685.html? # replyask- 17 14290249