A lack of access to Cuba,says GAO, has made it difficult to obtain nationally representative data on audience size, and decision-makers have had limited information to assess the relative success or return on investment for each transmission method.

VOA: standard.2009.06.18

Data who is said to lack an emotion chip.

是一个机器人，Data，is，an，android,他缺少情感芯片。

耶鲁公开课 - 心理学导论课程节选

Data who is said to lack an emotion chip.

是一个机器人，Data，is，an，android,他缺少情感芯片。

耶鲁公开课 - 心理学导论课程节选