更多"What is this passage mainly talking"的相关试题:
[单项选择]What is this passage mainly talking about
A. Worldwide recognition of surveillance.
B. Face recognition technologies and surveillance.
C. Privacy protection and security measures.
D. Different views on face scanning technologies.
[单项选择]What is the passage mainly talking about
[单项选择]The passage is mainly about
[单项选择]The following short passage is mainly about
A. knowledge acquisition research.
B. knowledge-based system development.
C. the conceptual computational structures.
D. the cognitive processes.
[单项选择]What is the passage talking about
A. The features of aluminum and its functions.
B. The process of aluminum.
C. The discovery of aluminum.
D. The promising future of aluminum.
[单项选择]The passage is mainly about features and implications of the new era.
A. Right
B. Wrong
C. Not mentioned.
[单项选择]The passage is mainly talking about______.