Question

完形填空。 　　Big schoolbags have been a serious problem for students for a long time．Maybe your schoolbag is too 　　1　　 to carry, and it troubles you a lot 　　2　　 you want to find a book out to read．Now an e-textbook will 　　3　　 you． 　　It is said that e-textbooks are going to be 　　4　　 in Chinese middle schools．An e-text-book, in fact, is a small 　　5　　 for students．It is much 　　6　　 than a usual schoolbag and easy to carry．Though it is as small as a book, it can 　　7　　 all the materials for study．The students can read the text page by page on the 　　8　　, take notes with the pointer(屏寫(xiě)筆)，or even“　　9　　”their homework to their teachers by sending e-mails．All they have to do is to press a button． 　　Some people say e-textbooks are good, but some say they may be 　　10　　 for the students' eyes．What do you think of it? (1) [　　] A． light B． heavy C． useful D． comfortable (2) [　　] A． till B． after C． before D． when (3) [　　] A． trouble B． prevent C． help D． understand (4) [　　] A． used B． kept C． invented D． lent (5) [　　] A． TV B． radio C． pen D． computer (6) [　　] A． heavier B． lighter C． cheaper D． brighter (7) [　　] A． hold B． build C． discover D． practise (8) [　　] A． blackboard B． desk C． screen D． card (9) [　　] A． find out B． hand in C． get back D． give back (10) [　　] A． helpful B． famous C． good D． bad

Answer 1

答案：1．B;2．D;3．C;4．A;5．D;6．B;7．A;8．C;9．B;10．D;