Unscramble the difference between lang and he.
In contrast, the reading lang has complete learning materials, numerous teaching AIDS and reliable quality. However, the reader is suitable for senior students to learn and the reader is updated quickly.
Advantages and disadvantages of reading lang Dian machine
Advantages: the response speed of the reader's point reading machine to read the contents of the special book and the correct rate of reading the contents of the special book correctly are very fast and accurate! Disadvantages: the reading machine has requirements for its workplace. If the reader works in an environment with magnetic field interference, the reader may not be able to judge accurately.
Advantages and disadvantages of BBK point reading machine
Advantages: BBK point reading machine is easy to operate and can set time, content, page number and so on. At the same time, it has dictation function, which can help parents check their children's memory and writing of words. Disadvantages: According to feedback from many netizens, BBK has few textbooks, and some pronunciations are not particularly accurate.