题干
—Who do you want to talk with at the end of the speech?
—The man_________ Mr White.
A：they call
B：called himself
C：calls himself
D：is called
答案(点此获取答案解析）
A
—Who do you want to talk with at the end of the speech?
—The man_________ Mr White.
A：they call
B：called himself
C：calls himself
D：is called
的图象向左平移
个长度单位，再保持所有点的纵坐标不变横坐标压缩为原来的
，得到函数
的图象，则使