题干
—You should apologize to her,Barry.
—_______,but it’s not going to be easy.
—_______,but it’s not going to be easy.
A：I suppose so
B：I feel so
C：I prefer to
D：I like to
答案(点此获取答案解析）
A
变成曲线
，则满足变换的伸缩变换为