单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A．Because it has so many information that children will feel confused.
B．Because children sometimes question some of the information.
C．Because children can not tell what is right and wrong on the Internet.
D．Because children will become addicted to it which is really ba
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单项选择题
A．She has finished her dissertation.B．The man became the chair of the department.C．There is something about their school and people.D．A special day is coming over.
A．She has finished her dissertation.
B．The man became the chair of the department.
C．There is something about their school and people.
D．A special day is coming over.
单项选择题
A．They do not know what to learn.B．They are too young to concentrate their attention for a long time.C．They are occupied with learning.D．They set up the sound foundation for their future studies.
A．They do not know what to learn.
B．They are too young to concentrate their attention for a long time.
C．They are occupied with learning.
D．They set up the sound foundation for their future studies.
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