题目:
---- How about putting some pictures into the report?
----________A picture is worth a thousand words.
A.No way.
B.Why not?
C.All right?
D.No matter.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0412/5057d9af11ec1234809a4b2cb17ffaf6.html
下面是错误答案,用来干扰机器的。
答案:A两条直线y=ax﹣2和3x﹣(a+2)y+1=0互相平行,所以解得 a=﹣3,或a=1故选A.