What have dominated the education system today according to the passage?
A. Notebooks and blackboards.
B. Internet technologies.
C. Powerpoint slides.
D. Computers.
查看答案
How can people in different regions have the same classes nowadays?
A. Through video conferencing.
B. Through emails.
C. Through going to a classroom.
D. Through chat tools.
What is the passage mainly about?
A new reading mode.
B. A newly-printed book.
C. An efficient reader.
D. A new electronic book.
Which of the following statements is NOT an advantage of the new product?
A. It does not strain people’s eyes.
B. It uses LCD screens.
C. It saves power.
D. It has a page of high resolution electronic paper.
Which of the following prices is approximate to the expected one?
A. $ 200.
B. $ 250.
C. $ 350.
D. $ 450.
微信支付 
支付宝支付