评论
打印
听力对话试题
Questions 19 to 22 are based on theconversation you have just heard.
19.
[A] The early history of bookbinding.
[B] How old books become valuable.
[C] Economical ways to protect old books.
[D] Why some books decay.
20.
[A] They are often handled improperly byreaders.
[B] The paper is destroyed by chemicals.
[C] The ink used in printing damages thepaper.
[D] The glue used in the binding loses itsstrength.
21.
[A] They are difficult to read.
[B] They are slowly falling apart
[C] They were not made from wood pulp.
[D] They should be stored in a cold place.
22.
[A] Get some books for the man to look at.
[B] Ask the man to look over her notes.
[C] Continue her research in the library.
[D] Find more information on how books arepreserved.
