单项选择题

What is the main difference between an electronic book and a LCD screen

A．The power they need.
B．The portability they come to.
C．The convenience they make.
D．The content they store.
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单项选择题
Which of the following statements about electronic book is NOT true
A．It can contain a library of information or every title on today's best-seller list.
B．Although we know the basic technology, we can't see it for sale now.
C．The laptop needs a lot of power to keep LCD screens work, and those screens have shortcoming.
D．You can change the title and the content in the electronic book as you like.
单项选择题
Which of the following statements about soccer is true
A．In soccer and basketball, the ethnic tide is different.
B．Until recently, soccer becomes an important game, so many native Americans play it.
C．It is the most popular game in the world, so many American citizens take up it.
D．Although soccer is the most popular game in the world, American citizens in large numbers do not like it first.
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