题目内容：
What do companies like Acxiom and Merlin do?
参考答案：
答案解析：
单选题：What do companies like Acxiom and Merlin do?
- 题目分类：专四
- 题目类型：单选题
- 查看权限：VIP
The meeting was __________ over by the mayor to discuss the
The meeting was __________ over by the mayor to discuss the tax raise in the cit
He knows little of physics, and __________ of math.
He knows little of physics, and __________ of math.
我国的会计核算软件主要为了进行测试。（ ）
我国的会计核算软件主要为了进行测试。（ ）
调制解调器的功能是（ ）。
调制解调器的功能是（ ）。A．模拟信号与数字信号的转换 B．数字信号的编码 C．模拟信号的放大 D．数字信号整形
听以下材料，回答题：How long have the two speakers not seen each other
听以下材料，回答题：How long have the two speakers not seen each other?（ ）