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-textbook，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（材料）for study.The students can read the text page by page on the 　8　，take notes with the pointer（屏写笔）.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.B

2.D

3.C

4.A

5.D

6.B

7.A

8.C

9.B

10.D

【解析】

1. too...to表示“太……以致不能……”，本句指书包太沉以至于拿不动。

2. 前后两件事情是同时发生的，所以用when，表示“当……时候”。

3. 因为前面提到书包重给人们带来的困难，所以电子书应该会给人们“帮助”。

4. 本句话想表达的含义是电子书将要被“使用”。

5. 从下文的功能来看，它应该是像一个“电脑”一样。

6. 因为本文所讲的就是书包的沉重，电子书和它比较起来更“轻巧”。

7. hold在句中意为“容纳”。

8. screen意为“屏幕”。

9. hand in含义是“上交”。

10. be bad for是固定搭配，意为“对……有害”。