单项选择题

______ could be the best summary of the last two paragraphs.

A．Digital still camera and traditional camera
B．Pros and cons of digital still camera
C．Capturing the world digitally
D．The ways to use digital still camera

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单项选择题

All the following are the advantages of digital still camera EXCEPT ______.

A．no need of film
B．easy to carry
C．the image can be changed
D．high resolution