Advantages: first, it has a handle, which is convenient to carry; Second, marking, writing and drawing are convenient; Third, the opening speed is fast; Fourth, realistic three-dimensional; Fifth, there is no charge, and so on.

Disadvantages: First, the shelf life is short and easy to damage; Second, paper books are inconvenient to carry, bulky and take up space; Third, it is not convenient to put it in your pocket or bag, and the quantity you carry with you is limited and has weight.

2. Advantages and disadvantages of electronics.

Advantages: First, it is convenient to carry and can be opened at any time; Second, it is convenient to read and read at any time; Third, e-books are environmentally friendly and do not occupy space; Fourth, e-books represent high technology and fashion, giving people a high-end, atmospheric and high-end feeling; Fifth, e-books can set font size, color, font size and so on at will; Sixth, it is easy to establish small family stacks and family libraries; Seventh, it is easy to spread and make, and the cost is low. Eighth, e-books are easy to modify, and it is easy to add or subtract content.

Disadvantages: First, it is inconvenient to mark, draw lines or put bookmarks; Second, there is too much information on the mobile phone, and the brain is easily disturbed and easily forgotten; Third, too many choices, easy to be distracted, unable to concentrate; Fourth, you must rely on electricity, otherwise you can't see through it; Fifth, it is not advisable to read for a long time.