单项选择题

The first and most important thing parents should do to help their children is ______

A．to provide them with a safer environment
B．to lower their expectations for them
C．to get them more involved socially
D．to set a good model for them to follow

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热门试题

单项选择题

The author thinks that the conclusions of any research about people's state of mind are ______

A．surprising
B．confusing
C．illogical
D．questionable

单项选择题

Most educators objected to Stokoe's idea because they thought______

A．sign language was too artificial to be widely accepted
B．sign language was not extensively used even by deaf people
C．a language should be easy to use and understand
D．a language could only exist in the form of speech sounds